CIDC Data Model

Assays which are available in the network

Description: Reference for every available assay in network.

Properties

Property Description Data Type
wes Whole exome sequencing. < array >
assays.wes_assay
rna RNA assay for expression analysis. < array >
assays.rna_assay
tcr TCR sequencing assay. < array >
assays.tcr_assay
cytof_10021 Information about the acquisition and analysis CyTOF data for 10021 and similarly formatted trials. < array >
assays.cytof_10021_assay
cytof_e4412 Information about the acquisition and analysis CyTOF data for E4412 and similarly formatted trials. < array >
assays.cytof_e4412_assay
cytof_s1609_gd2car Information about the acquisition and analysis CyTOF data for S1609 and similarly formatted trials. < array >
assays.cytof_s1609_gd2car_assay
elisa Base information about the acquisition and analysis of ELISA data. < array >
assays.elisa_assay
olink High-throughput multiplexed assays for protein biomarker discovery. assays.olink_assay
mif Multiplex immunofluorescence. < array >
assays.mif_assay
micsss Multiplexed immunohistochemical consecutive staining on single slide. < array >
assays.micsss_assay
ihc Immunohistochemical analysis. < array >
assays.ihc_assay
hande H & E. < array >
assays.hande_assay
nanostring Nanostring < array >
assays.nanostring_assay

available_assays.full.json

{
    "$id": "available_assays",
    "$schema": "metaschema/strict_meta_schema.json#",
    "additionalProperties": false,
    "description": "Reference for every available assay in network.",
    "mergeStrategy": "objectMerge",
    "properties": {
        "cytof_10021": {
            "description": "Information about the acquisition and analysis CyTOF data for 10021 and similarly formatted trials.",
            "items": {
                "$id": "cytof_10021",
                "$schema": "metaschema/strict_meta_schema.json#",
                "additionalProperties": false,
                "allOf": [
                    {
                        "$id": "cytof_core",
                        "$schema": "metaschema/strict_meta_schema.json#",
                        "allOf": [
                            {
                                "$id": "assay_core",
                                "$schema": "metaschema/strict_meta_schema.json#",
                                "description": "Main properties of the assay experiment template.",
                                "inheritableBase": true,
                                "properties": {
                                    "assay_creator": {
                                        "description": "Indicates what site is filling out the assay.",
                                        "enum": [
                                            "DFCI",
                                            "Mount Sinai",
                                            "Stanford",
                                            "MD Anderson"
                                        ],
                                        "type": "string"
                                    }
                                },
                                "required": [
                                    "assay_creator"
                                ],
                                "title": "Assay Core",
                                "type": "object"
                            }
                        ],
                        "definitions": {
                            "antibody": {
                                "additionalProperties": false,
                                "description": "Data specific to antibody preparation on the CyTOF assay.",
                                "properties": {
                                    "antibody": {
                                        "description": "Antibody type collected for this study.",
                                        "type": "string"
                                    },
                                    "cat_num": {
                                        "description": "Antibody registry catalog number assigned to antibody sample.",
                                        "type": "string"
                                    },
                                    "clone": {
                                        "description": "Resulting type of antibody clone from primary antibody sample.",
                                        "type": "string"
                                    },
                                    "company": {
                                        "description": "Company from which antibody sample was derived.",
                                        "type": "string"
                                    },
                                    "dilution": {
                                        "description": "Concentration ratio of dilution buffer for primary antibody.",
                                        "type": "string"
                                    },
                                    "isotope": {
                                        "description": "Antibody isotype used to help differentiate antibody signals.",
                                        "type": "string"
                                    },
                                    "lot_num": {
                                        "description": "Identification number assigned to the particular quantity or lot of material from manufacturer.",
                                        "type": "string"
                                    },
                                    "stain_type": {
                                        "description": "Type of staining method used for antibody.",
                                        "enum": [
                                            "Surface Stain",
                                            "Intracellular"
                                        ],
                                        "type": "string"
                                    },
                                    "usage": {
                                        "description": "How this antibody should be used in automatic analysis",
                                        "enum": [
                                            "Ignored",
                                            "Used",
                                            "Barcoding",
                                            "Analysis Only"
                                        ],
                                        "type": "string"
                                    }
                                },
                                "required": [
                                    "isotope",
                                    "dilution",
                                    "stain_type",
                                    "usage"
                                ],
                                "type": "object"
                            },
                            "entry": {
                                "additionalProperties": false,
                                "description": "A single data record from CyTOF assay batch.",
                                "mergeStrategy": "objectMerge",
                                "properties": {
                                    "cimac_id": {
                                        "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Id of a sample within this clinical trial, that this assay record is based upon.",
                                        "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                        "example": "CTTTP01A1.00",
                                        "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                        "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                        "type": "string"
                                    },
                                    "concatenation_version": {
                                        "description": "Concatenation of FCS files into a single FCS version number.",
                                        "type": "string"
                                    },
                                    "debarcoding_key": {
                                        "description": "An ID that maps to the specific isotope labeling scheme in the debarcoding protocol.",
                                        "type": "string"
                                    },
                                    "input_files": {
                                        "additionalProperties": false,
                                        "description": "CyTOF Assay Input Files",
                                        "properties": {
                                            "intermediate_fcs": {
                                                "$id": "fcs_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a FCS file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "FCS",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "FCS Artifact",
                                                "type": "object"
                                            },
                                            "processed_fcs": {
                                                "$id": "fcs_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a FCS file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "FCS",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "FCS Artifact",
                                                "type": "object"
                                            },
                                            "spike_in_fcs": {
                                                "$id": "fcs_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a FCS file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "FCS",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "FCS Artifact",
                                                "type": "object"
                                            }
                                        },
                                        "required": [
                                            "processed_fcs"
                                        ],
                                        "type": "object"
                                    },
                                    "normalization_version": {
                                        "description": "Version of normalization for CyTOF assay batch.",
                                        "type": "string"
                                    },
                                    "notes": {
                                        "description": "Any notes pertaining to CyTOF acquisition.",
                                        "type": "string"
                                    },
                                    "output_files": {
                                        "additionalProperties": false,
                                        "description": "Output files generated from the CyTOF assay: FCS file with enumerations for compartment, assignment and profiling cell labels; 3 CSV keys for mapping from respective enumeration indices to the cell labels; 3 CSV files providing cell count information for each of the cell labels",
                                        "properties": {
                                            "assignment": {
                                                "$id": "csv_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a comma separated file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "CSV",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "CSV Artifact",
                                                "type": "object"
                                            },
                                            "cell_counts_assignment": {
                                                "$id": "csv_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a comma separated file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "CSV",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "CSV Artifact",
                                                "type": "object"
                                            },
                                            "cell_counts_compartment": {
                                                "$id": "csv_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a comma separated file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "CSV",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "CSV Artifact",
                                                "type": "object"
                                            },
                                            "cell_counts_profiling": {
                                                "$id": "csv_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a comma separated file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "CSV",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "CSV Artifact",
                                                "type": "object"
                                            },
                                            "compartment": {
                                                "$id": "csv_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a comma separated file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "CSV",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "CSV Artifact",
                                                "type": "object"
                                            },
                                            "fcs_file": {
                                                "$id": "fcs_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a FCS file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "FCS",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "FCS Artifact",
                                                "type": "object"
                                            },
                                            "profiling": {
                                                "$id": "csv_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a comma separated file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "CSV",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "CSV Artifact",
                                                "type": "object"
                                            }
                                        },
                                        "type": "object"
                                    },
                                    "preprocessing_notes": {
                                        "description": "Any notes pertaining to preprocessing of CyTOF data.",
                                        "type": "string"
                                    },
                                    "staining_date": {
                                        "description": "Date of staining for CyTOF assay slides.",
                                        "format": "date",
                                        "type": "string"
                                    }
                                },
                                "required": [
                                    "cimac_id",
                                    "input_files"
                                ],
                                "type": "object"
                            },
                            "input_files": {
                                "additionalProperties": false,
                                "description": "CyTOF Assay Input Files",
                                "properties": {
                                    "intermediate_fcs": {
                                        "$id": "fcs_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a FCS file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "FCS",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "FCS Artifact",
                                        "type": "object"
                                    },
                                    "processed_fcs": {
                                        "$id": "fcs_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a FCS file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "FCS",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "FCS Artifact",
                                        "type": "object"
                                    },
                                    "spike_in_fcs": {
                                        "$id": "fcs_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a FCS file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "FCS",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "FCS Artifact",
                                        "type": "object"
                                    }
                                },
                                "required": [
                                    "processed_fcs"
                                ],
                                "type": "object"
                            },
                            "output_files": {
                                "additionalProperties": false,
                                "description": "Output files generated from the CyTOF assay: FCS file with enumerations for compartment, assignment and profiling cell labels; 3 CSV keys for mapping from respective enumeration indices to the cell labels; 3 CSV files providing cell count information for each of the cell labels",
                                "properties": {
                                    "assignment": {
                                        "$id": "csv_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a comma separated file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "CSV",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "CSV Artifact",
                                        "type": "object"
                                    },
                                    "cell_counts_assignment": {
                                        "$id": "csv_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a comma separated file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "CSV",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "CSV Artifact",
                                        "type": "object"
                                    },
                                    "cell_counts_compartment": {
                                        "$id": "csv_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a comma separated file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "CSV",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "CSV Artifact",
                                        "type": "object"
                                    },
                                    "cell_counts_profiling": {
                                        "$id": "csv_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a comma separated file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "CSV",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "CSV Artifact",
                                        "type": "object"
                                    },
                                    "compartment": {
                                        "$id": "csv_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a comma separated file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "CSV",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "CSV Artifact",
                                        "type": "object"
                                    },
                                    "fcs_file": {
                                        "$id": "fcs_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a FCS file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "FCS",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "FCS Artifact",
                                        "type": "object"
                                    },
                                    "profiling": {
                                        "$id": "csv_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a comma separated file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "CSV",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "CSV Artifact",
                                        "type": "object"
                                    }
                                },
                                "type": "object"
                            }
                        },
                        "description": "Base information about the acquisition and analysis CyTOF data.",
                        "inheritableBase": true,
                        "mergeStrategy": "objectMerge",
                        "properties": {
                            "assay_creator": {
                                "description": "Indicates what site is filling out the assay.",
                                "enum": [
                                    "DFCI",
                                    "Mount Sinai",
                                    "Stanford",
                                    "MD Anderson"
                                ],
                                "type": "string"
                            },
                            "assay_run_id": {
                                "description": "User defined unique identifier for this assay run. Not necessarily unique across batches.",
                                "type": "string"
                            },
                            "batch_id": {
                                "description": "CyTOF batch identification number. Unique to every batch.",
                                "type": "string"
                            },
                            "cytof_antibodies": {
                                "items": {
                                    "additionalProperties": false,
                                    "description": "Data specific to antibody preparation on the CyTOF assay.",
                                    "properties": {
                                        "antibody": {
                                            "description": "Antibody type collected for this study.",
                                            "type": "string"
                                        },
                                        "cat_num": {
                                            "description": "Antibody registry catalog number assigned to antibody sample.",
                                            "type": "string"
                                        },
                                        "clone": {
                                            "description": "Resulting type of antibody clone from primary antibody sample.",
                                            "type": "string"
                                        },
                                        "company": {
                                            "description": "Company from which antibody sample was derived.",
                                            "type": "string"
                                        },
                                        "dilution": {
                                            "description": "Concentration ratio of dilution buffer for primary antibody.",
                                            "type": "string"
                                        },
                                        "isotope": {
                                            "description": "Antibody isotype used to help differentiate antibody signals.",
                                            "type": "string"
                                        },
                                        "lot_num": {
                                            "description": "Identification number assigned to the particular quantity or lot of material from manufacturer.",
                                            "type": "string"
                                        },
                                        "stain_type": {
                                            "description": "Type of staining method used for antibody.",
                                            "enum": [
                                                "Surface Stain",
                                                "Intracellular"
                                            ],
                                            "type": "string"
                                        },
                                        "usage": {
                                            "description": "How this antibody should be used in automatic analysis",
                                            "enum": [
                                                "Ignored",
                                                "Used",
                                                "Barcoding",
                                                "Analysis Only"
                                            ],
                                            "type": "string"
                                        }
                                    },
                                    "required": [
                                        "isotope",
                                        "dilution",
                                        "stain_type",
                                        "usage"
                                    ],
                                    "type": "object"
                                },
                                "mergeOptions": {
                                    "idRef": "isotope"
                                },
                                "mergeStrategy": "arrayMergeById",
                                "type": "array"
                            },
                            "excluded_samples": {
                                "$id": "excluded_samples",
                                "$schema": "metaschema/strict_meta_schema.json#",
                                "description": "A list of samples excluded from analysis, along with the reasons why.",
                                "items": {
                                    "additionalProperties": false,
                                    "properties": {
                                        "cimac_id": {
                                            "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.",
                                            "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                            "example": "CTTTP01A1.00",
                                            "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                            "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                            "type": "string"
                                        },
                                        "reason_excluded": {
                                            "description": "A comment describing why this sample is missing from the pipeline output.",
                                            "type": "string"
                                        }
                                    },
                                    "required": [
                                        "cimac_id",
                                        "reason_excluded"
                                    ],
                                    "type": "object"
                                },
                                "mergeOptions": {
                                    "idRef": "/cimac_id"
                                },
                                "mergeStrategy": "arrayMergeById",
                                "type": "array"
                            }
                        },
                        "required": [
                            "cytof_antibodies",
                            "assay_run_id",
                            "batch_id"
                        ],
                        "title": "CYTOF Run",
                        "type": "object"
                    }
                ],
                "description": "Information about the acquisition and analysis CyTOF data for 10021 and similarly formatted trials.",
                "mergeStrategy": "objectMerge",
                "properties": {
                    "acquisition_buffer": {
                        "description": "Cell staining buffer used for antibody and cell dilution.",
                        "type": "string"
                    },
                    "assay_creator": {
                        "description": "Indicates what site is filling out the assay.",
                        "enum": [
                            "DFCI",
                            "Mount Sinai",
                            "Stanford",
                            "MD Anderson"
                        ],
                        "type": "string"
                    },
                    "assay_run_id": {
                        "description": "User defined unique identifier for this assay run. Not necessarily unique across batches.",
                        "type": "string"
                    },
                    "astrolabe_analysis": {
                        "$id": "zip_artifact",
                        "$schema": "metaschema/strict_meta_schema.json#",
                        "additionalProperties": false,
                        "allOf": [
                            {
                                "$id": "artifact_core",
                                "$schema": "metaschema/strict_meta_schema.json#",
                                "anyOf": [
                                    {
                                        "required": [
                                            "object_url",
                                            "uploaded_timestamp",
                                            "file_size_bytes",
                                            "artifact_category",
                                            "md5_hash"
                                        ]
                                    },
                                    {
                                        "required": [
                                            "object_url",
                                            "uploaded_timestamp",
                                            "file_size_bytes",
                                            "artifact_category",
                                            "crc32c_hash"
                                        ]
                                    },
                                    {
                                        "required": [
                                            "upload_placeholder"
                                        ]
                                    }
                                ],
                                "description": "Any file artifact associated with a clinical trial.",
                                "inheritableBase": true,
                                "properties": {
                                    "artifact_category": {
                                        "description": "Artifact category.",
                                        "enum": [
                                            "Assay Artifact from CIMAC",
                                            "Pipeline Artifact",
                                            "Manifest File"
                                        ],
                                        "type": "string"
                                    },
                                    "artifact_creator": {
                                        "description": "The name of the center that created this artifact.",
                                        "enum": [
                                            "DFCI",
                                            "Mount Sinai",
                                            "Stanford",
                                            "MD Anderson"
                                        ],
                                        "type": "string"
                                    },
                                    "crc32c_hash": {
                                        "description": "CRC32c Hash of artifact.",
                                        "type": "string"
                                    },
                                    "data_format": {
                                        "description": "Data Format.",
                                        "enum": [
                                            "FASTA",
                                            "FASTQ.GZ",
                                            "VCF.GZ",
                                            "IMAGE",
                                            "VCF",
                                            "CSV",
                                            "TSV",
                                            "XLSX",
                                            "NPX",
                                            "ELISA",
                                            "BAM",
                                            "BAM.BAI",
                                            "MAF",
                                            "BINARY",
                                            "TEXT",
                                            "ZIP",
                                            "FCS",
                                            "GZ",
                                            "RCC",
                                            "JSON",
                                            "YAML",
                                            "[NOT SET]"
                                        ],
                                        "type": "string"
                                    },
                                    "facet_group": {
                                        "description": "The internal data category for this artifact",
                                        "type": "string"
                                    },
                                    "file_name": {
                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                        "description": "The name of the file with extension.",
                                        "type": "string"
                                    },
                                    "file_size_bytes": {
                                        "description": "File size in bytes.",
                                        "type": "integer"
                                    },
                                    "md5_hash": {
                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                        "type": "string"
                                    },
                                    "object_url": {
                                        "description": "URL to artifact within Google Bucket.",
                                        "type": "string"
                                    },
                                    "upload_placeholder": {
                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                        "description": "A placeholder for when artifact file is being uploaded.",
                                        "type": "string"
                                    },
                                    "uploaded_timestamp": {
                                        "description": "Timestamp of when artifact was loaded into the system.",
                                        "format": "date-time",
                                        "type": "string"
                                    },
                                    "uploader": {
                                        "description": "The name of the person uploading the artifact.",
                                        "type": "string"
                                    },
                                    "uuid": {
                                        "description": "UUID of artifact.",
                                        "type": "string"
                                    },
                                    "visible": {
                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                        "type": "boolean"
                                    }
                                },
                                "title": "Artifact Core",
                                "type": "object"
                            }
                        ],
                        "description": "Information about a ZIP file.",
                        "mergeStrategy": "objectMerge",
                        "properties": {
                            "artifact_category": {
                                "description": "Artifact category.",
                                "enum": [
                                    "Assay Artifact from CIMAC",
                                    "Pipeline Artifact",
                                    "Manifest File"
                                ],
                                "type": "string"
                            },
                            "artifact_creator": {
                                "description": "The name of the center that created this artifact.",
                                "enum": [
                                    "DFCI",
                                    "Mount Sinai",
                                    "Stanford",
                                    "MD Anderson"
                                ],
                                "type": "string"
                            },
                            "crc32c_hash": {
                                "description": "CRC32c Hash of artifact.",
                                "type": "string"
                            },
                            "data_format": {
                                "const": "ZIP",
                                "description": "Data format."
                            },
                            "facet_group": {
                                "description": "The internal data category for this artifact",
                                "type": "string"
                            },
                            "file_name": {
                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                "description": "The name of the file with extension.",
                                "type": "string"
                            },
                            "file_size_bytes": {
                                "description": "File size in bytes.",
                                "type": "integer"
                            },
                            "md5_hash": {
                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                "type": "string"
                            },
                            "object_url": {
                                "description": "URL to artifact within Google Bucket.",
                                "type": "string"
                            },
                            "upload_placeholder": {
                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                "description": "A placeholder for when artifact file is being uploaded.",
                                "type": "string"
                            },
                            "uploaded_timestamp": {
                                "description": "Timestamp of when artifact was loaded into the system.",
                                "format": "date-time",
                                "type": "string"
                            },
                            "uploader": {
                                "description": "The name of the person uploading the artifact.",
                                "type": "string"
                            },
                            "uuid": {
                                "description": "UUID of artifact.",
                                "type": "string"
                            },
                            "visible": {
                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                "type": "boolean"
                            }
                        },
                        "title": "ZIP Artifact",
                        "type": "object"
                    },
                    "astrolabe_reports": {
                        "$id": "zip_artifact",
                        "$schema": "metaschema/strict_meta_schema.json#",
                        "additionalProperties": false,
                        "allOf": [
                            {
                                "$id": "artifact_core",
                                "$schema": "metaschema/strict_meta_schema.json#",
                                "anyOf": [
                                    {
                                        "required": [
                                            "object_url",
                                            "uploaded_timestamp",
                                            "file_size_bytes",
                                            "artifact_category",
                                            "md5_hash"
                                        ]
                                    },
                                    {
                                        "required": [
                                            "object_url",
                                            "uploaded_timestamp",
                                            "file_size_bytes",
                                            "artifact_category",
                                            "crc32c_hash"
                                        ]
                                    },
                                    {
                                        "required": [
                                            "upload_placeholder"
                                        ]
                                    }
                                ],
                                "description": "Any file artifact associated with a clinical trial.",
                                "inheritableBase": true,
                                "properties": {
                                    "artifact_category": {
                                        "description": "Artifact category.",
                                        "enum": [
                                            "Assay Artifact from CIMAC",
                                            "Pipeline Artifact",
                                            "Manifest File"
                                        ],
                                        "type": "string"
                                    },
                                    "artifact_creator": {
                                        "description": "The name of the center that created this artifact.",
                                        "enum": [
                                            "DFCI",
                                            "Mount Sinai",
                                            "Stanford",
                                            "MD Anderson"
                                        ],
                                        "type": "string"
                                    },
                                    "crc32c_hash": {
                                        "description": "CRC32c Hash of artifact.",
                                        "type": "string"
                                    },
                                    "data_format": {
                                        "description": "Data Format.",
                                        "enum": [
                                            "FASTA",
                                            "FASTQ.GZ",
                                            "VCF.GZ",
                                            "IMAGE",
                                            "VCF",
                                            "CSV",
                                            "TSV",
                                            "XLSX",
                                            "NPX",
                                            "ELISA",
                                            "BAM",
                                            "BAM.BAI",
                                            "MAF",
                                            "BINARY",
                                            "TEXT",
                                            "ZIP",
                                            "FCS",
                                            "GZ",
                                            "RCC",
                                            "JSON",
                                            "YAML",
                                            "[NOT SET]"
                                        ],
                                        "type": "string"
                                    },
                                    "facet_group": {
                                        "description": "The internal data category for this artifact",
                                        "type": "string"
                                    },
                                    "file_name": {
                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                        "description": "The name of the file with extension.",
                                        "type": "string"
                                    },
                                    "file_size_bytes": {
                                        "description": "File size in bytes.",
                                        "type": "integer"
                                    },
                                    "md5_hash": {
                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                        "type": "string"
                                    },
                                    "object_url": {
                                        "description": "URL to artifact within Google Bucket.",
                                        "type": "string"
                                    },
                                    "upload_placeholder": {
                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                        "description": "A placeholder for when artifact file is being uploaded.",
                                        "type": "string"
                                    },
                                    "uploaded_timestamp": {
                                        "description": "Timestamp of when artifact was loaded into the system.",
                                        "format": "date-time",
                                        "type": "string"
                                    },
                                    "uploader": {
                                        "description": "The name of the person uploading the artifact.",
                                        "type": "string"
                                    },
                                    "uuid": {
                                        "description": "UUID of artifact.",
                                        "type": "string"
                                    },
                                    "visible": {
                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                        "type": "boolean"
                                    }
                                },
                                "title": "Artifact Core",
                                "type": "object"
                            }
                        ],
                        "description": "Information about a ZIP file.",
                        "mergeStrategy": "objectMerge",
                        "properties": {
                            "artifact_category": {
                                "description": "Artifact category.",
                                "enum": [
                                    "Assay Artifact from CIMAC",
                                    "Pipeline Artifact",
                                    "Manifest File"
                                ],
                                "type": "string"
                            },
                            "artifact_creator": {
                                "description": "The name of the center that created this artifact.",
                                "enum": [
                                    "DFCI",
                                    "Mount Sinai",
                                    "Stanford",
                                    "MD Anderson"
                                ],
                                "type": "string"
                            },
                            "crc32c_hash": {
                                "description": "CRC32c Hash of artifact.",
                                "type": "string"
                            },
                            "data_format": {
                                "const": "ZIP",
                                "description": "Data format."
                            },
                            "facet_group": {
                                "description": "The internal data category for this artifact",
                                "type": "string"
                            },
                            "file_name": {
                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                "description": "The name of the file with extension.",
                                "type": "string"
                            },
                            "file_size_bytes": {
                                "description": "File size in bytes.",
                                "type": "integer"
                            },
                            "md5_hash": {
                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                "type": "string"
                            },
                            "object_url": {
                                "description": "URL to artifact within Google Bucket.",
                                "type": "string"
                            },
                            "upload_placeholder": {
                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                "description": "A placeholder for when artifact file is being uploaded.",
                                "type": "string"
                            },
                            "uploaded_timestamp": {
                                "description": "Timestamp of when artifact was loaded into the system.",
                                "format": "date-time",
                                "type": "string"
                            },
                            "uploader": {
                                "description": "The name of the person uploading the artifact.",
                                "type": "string"
                            },
                            "uuid": {
                                "description": "UUID of artifact.",
                                "type": "string"
                            },
                            "visible": {
                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                "type": "boolean"
                            }
                        },
                        "title": "ZIP Artifact",
                        "type": "object"
                    },
                    "batch_id": {
                        "description": "CyTOF batch identification number. Unique to every batch.",
                        "type": "string"
                    },
                    "bead_removal": {
                        "description": "Boolean to indicate whether beads have been removed after normalization process",
                        "type": "boolean"
                    },
                    "cytof_antibodies": {
                        "items": {
                            "additionalProperties": false,
                            "description": "Data specific to antibody preparation on the CyTOF assay.",
                            "properties": {
                                "antibody": {
                                    "description": "Antibody type collected for this study.",
                                    "type": "string"
                                },
                                "cat_num": {
                                    "description": "Antibody registry catalog number assigned to antibody sample.",
                                    "type": "string"
                                },
                                "clone": {
                                    "description": "Resulting type of antibody clone from primary antibody sample.",
                                    "type": "string"
                                },
                                "company": {
                                    "description": "Company from which antibody sample was derived.",
                                    "type": "string"
                                },
                                "dilution": {
                                    "description": "Concentration ratio of dilution buffer for primary antibody.",
                                    "type": "string"
                                },
                                "isotope": {
                                    "description": "Antibody isotype used to help differentiate antibody signals.",
                                    "type": "string"
                                },
                                "lot_num": {
                                    "description": "Identification number assigned to the particular quantity or lot of material from manufacturer.",
                                    "type": "string"
                                },
                                "stain_type": {
                                    "description": "Type of staining method used for antibody.",
                                    "enum": [
                                        "Surface Stain",
                                        "Intracellular"
                                    ],
                                    "type": "string"
                                },
                                "usage": {
                                    "description": "How this antibody should be used in automatic analysis",
                                    "enum": [
                                        "Ignored",
                                        "Used",
                                        "Barcoding",
                                        "Analysis Only"
                                    ],
                                    "type": "string"
                                }
                            },
                            "required": [
                                "isotope",
                                "dilution",
                                "stain_type",
                                "usage"
                            ],
                            "type": "object"
                        },
                        "mergeOptions": {
                            "idRef": "isotope"
                        },
                        "mergeStrategy": "arrayMergeById",
                        "type": "array"
                    },
                    "date_of_acquisition": {
                        "description": "Date of CyTOF batch acquisition.",
                        "type": "string"
                    },
                    "debarcoding_protocol": {
                        "description": "The strategy/kit used to barcode CyTOF samples, if any",
                        "type": "string"
                    },
                    "excluded_samples": {
                        "$id": "excluded_samples",
                        "$schema": "metaschema/strict_meta_schema.json#",
                        "description": "A list of samples excluded from analysis, along with the reasons why.",
                        "items": {
                            "additionalProperties": false,
                            "properties": {
                                "cimac_id": {
                                    "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.",
                                    "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                    "example": "CTTTP01A1.00",
                                    "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                    "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                    "type": "string"
                                },
                                "reason_excluded": {
                                    "description": "A comment describing why this sample is missing from the pipeline output.",
                                    "type": "string"
                                }
                            },
                            "required": [
                                "cimac_id",
                                "reason_excluded"
                            ],
                            "type": "object"
                        },
                        "mergeOptions": {
                            "idRef": "/cimac_id"
                        },
                        "mergeStrategy": "arrayMergeById",
                        "type": "array"
                    },
                    "harware_version": {
                        "description": "Version no. of instrument hardware used.",
                        "type": "string"
                    },
                    "injector": {
                        "description": "Name of Injector component used as part of the CyTOF software",
                        "type": "string"
                    },
                    "instrument": {
                        "description": "Name of CyTOF instrument on which experiment was conducted.",
                        "type": "string"
                    },
                    "normalization_method": {
                        "description": "Process used for normalization prior to analysis, if any.",
                        "enum": [
                            "Fluidigm",
                            "Other"
                        ],
                        "type": "string"
                    },
                    "records": {
                        "description": "A single data record from CyTOF assay batch.",
                        "items": {
                            "additionalProperties": false,
                            "description": "A single data record from CyTOF assay batch.",
                            "mergeStrategy": "objectMerge",
                            "properties": {
                                "cimac_id": {
                                    "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Id of a sample within this clinical trial, that this assay record is based upon.",
                                    "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                    "example": "CTTTP01A1.00",
                                    "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                    "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                    "type": "string"
                                },
                                "concatenation_version": {
                                    "description": "Concatenation of FCS files into a single FCS version number.",
                                    "type": "string"
                                },
                                "debarcoding_key": {
                                    "description": "An ID that maps to the specific isotope labeling scheme in the debarcoding protocol.",
                                    "type": "string"
                                },
                                "input_files": {
                                    "additionalProperties": false,
                                    "description": "CyTOF Assay Input Files",
                                    "properties": {
                                        "intermediate_fcs": {
                                            "$id": "fcs_artifact",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "additionalProperties": false,
                                            "allOf": [
                                                {
                                                    "$id": "artifact_core",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "anyOf": [
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "md5_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "crc32c_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "upload_placeholder"
                                                            ]
                                                        }
                                                    ],
                                                    "description": "Any file artifact associated with a clinical trial.",
                                                    "inheritableBase": true,
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "description": "Data Format.",
                                                            "enum": [
                                                                "FASTA",
                                                                "FASTQ.GZ",
                                                                "VCF.GZ",
                                                                "IMAGE",
                                                                "VCF",
                                                                "CSV",
                                                                "TSV",
                                                                "XLSX",
                                                                "NPX",
                                                                "ELISA",
                                                                "BAM",
                                                                "BAM.BAI",
                                                                "MAF",
                                                                "BINARY",
                                                                "TEXT",
                                                                "ZIP",
                                                                "FCS",
                                                                "GZ",
                                                                "RCC",
                                                                "JSON",
                                                                "YAML",
                                                                "[NOT SET]"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Artifact Core",
                                                    "type": "object"
                                                }
                                            ],
                                            "description": "Information about a FCS file.",
                                            "mergeStrategy": "objectMerge",
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "const": "FCS",
                                                    "description": "Data format."
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                }
                                            },
                                            "title": "FCS Artifact",
                                            "type": "object"
                                        },
                                        "processed_fcs": {
                                            "$id": "fcs_artifact",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "additionalProperties": false,
                                            "allOf": [
                                                {
                                                    "$id": "artifact_core",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "anyOf": [
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "md5_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "crc32c_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "upload_placeholder"
                                                            ]
                                                        }
                                                    ],
                                                    "description": "Any file artifact associated with a clinical trial.",
                                                    "inheritableBase": true,
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "description": "Data Format.",
                                                            "enum": [
                                                                "FASTA",
                                                                "FASTQ.GZ",
                                                                "VCF.GZ",
                                                                "IMAGE",
                                                                "VCF",
                                                                "CSV",
                                                                "TSV",
                                                                "XLSX",
                                                                "NPX",
                                                                "ELISA",
                                                                "BAM",
                                                                "BAM.BAI",
                                                                "MAF",
                                                                "BINARY",
                                                                "TEXT",
                                                                "ZIP",
                                                                "FCS",
                                                                "GZ",
                                                                "RCC",
                                                                "JSON",
                                                                "YAML",
                                                                "[NOT SET]"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Artifact Core",
                                                    "type": "object"
                                                }
                                            ],
                                            "description": "Information about a FCS file.",
                                            "mergeStrategy": "objectMerge",
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "const": "FCS",
                                                    "description": "Data format."
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                }
                                            },
                                            "title": "FCS Artifact",
                                            "type": "object"
                                        },
                                        "spike_in_fcs": {
                                            "$id": "fcs_artifact",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "additionalProperties": false,
                                            "allOf": [
                                                {
                                                    "$id": "artifact_core",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "anyOf": [
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "md5_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "crc32c_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "upload_placeholder"
                                                            ]
                                                        }
                                                    ],
                                                    "description": "Any file artifact associated with a clinical trial.",
                                                    "inheritableBase": true,
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "description": "Data Format.",
                                                            "enum": [
                                                                "FASTA",
                                                                "FASTQ.GZ",
                                                                "VCF.GZ",
                                                                "IMAGE",
                                                                "VCF",
                                                                "CSV",
                                                                "TSV",
                                                                "XLSX",
                                                                "NPX",
                                                                "ELISA",
                                                                "BAM",
                                                                "BAM.BAI",
                                                                "MAF",
                                                                "BINARY",
                                                                "TEXT",
                                                                "ZIP",
                                                                "FCS",
                                                                "GZ",
                                                                "RCC",
                                                                "JSON",
                                                                "YAML",
                                                                "[NOT SET]"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Artifact Core",
                                                    "type": "object"
                                                }
                                            ],
                                            "description": "Information about a FCS file.",
                                            "mergeStrategy": "objectMerge",
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "const": "FCS",
                                                    "description": "Data format."
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                }
                                            },
                                            "title": "FCS Artifact",
                                            "type": "object"
                                        }
                                    },
                                    "required": [
                                        "processed_fcs"
                                    ],
                                    "type": "object"
                                },
                                "normalization_version": {
                                    "description": "Version of normalization for CyTOF assay batch.",
                                    "type": "string"
                                },
                                "notes": {
                                    "description": "Any notes pertaining to CyTOF acquisition.",
                                    "type": "string"
                                },
                                "output_files": {
                                    "additionalProperties": false,
                                    "description": "Output files generated from the CyTOF assay: FCS file with enumerations for compartment, assignment and profiling cell labels; 3 CSV keys for mapping from respective enumeration indices to the cell labels; 3 CSV files providing cell count information for each of the cell labels",
                                    "properties": {
                                        "assignment": {
                                            "$id": "csv_artifact",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "additionalProperties": false,
                                            "allOf": [
                                                {
                                                    "$id": "artifact_core",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "anyOf": [
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "md5_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "crc32c_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "upload_placeholder"
                                                            ]
                                                        }
                                                    ],
                                                    "description": "Any file artifact associated with a clinical trial.",
                                                    "inheritableBase": true,
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "description": "Data Format.",
                                                            "enum": [
                                                                "FASTA",
                                                                "FASTQ.GZ",
                                                                "VCF.GZ",
                                                                "IMAGE",
                                                                "VCF",
                                                                "CSV",
                                                                "TSV",
                                                                "XLSX",
                                                                "NPX",
                                                                "ELISA",
                                                                "BAM",
                                                                "BAM.BAI",
                                                                "MAF",
                                                                "BINARY",
                                                                "TEXT",
                                                                "ZIP",
                                                                "FCS",
                                                                "GZ",
                                                                "RCC",
                                                                "JSON",
                                                                "YAML",
                                                                "[NOT SET]"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Artifact Core",
                                                    "type": "object"
                                                }
                                            ],
                                            "description": "Information about a comma separated file.",
                                            "mergeStrategy": "objectMerge",
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "const": "CSV",
                                                    "description": "Data format."
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                }
                                            },
                                            "title": "CSV Artifact",
                                            "type": "object"
                                        },
                                        "cell_counts_assignment": {
                                            "$id": "csv_artifact",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "additionalProperties": false,
                                            "allOf": [
                                                {
                                                    "$id": "artifact_core",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "anyOf": [
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "md5_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "crc32c_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "upload_placeholder"
                                                            ]
                                                        }
                                                    ],
                                                    "description": "Any file artifact associated with a clinical trial.",
                                                    "inheritableBase": true,
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "description": "Data Format.",
                                                            "enum": [
                                                                "FASTA",
                                                                "FASTQ.GZ",
                                                                "VCF.GZ",
                                                                "IMAGE",
                                                                "VCF",
                                                                "CSV",
                                                                "TSV",
                                                                "XLSX",
                                                                "NPX",
                                                                "ELISA",
                                                                "BAM",
                                                                "BAM.BAI",
                                                                "MAF",
                                                                "BINARY",
                                                                "TEXT",
                                                                "ZIP",
                                                                "FCS",
                                                                "GZ",
                                                                "RCC",
                                                                "JSON",
                                                                "YAML",
                                                                "[NOT SET]"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Artifact Core",
                                                    "type": "object"
                                                }
                                            ],
                                            "description": "Information about a comma separated file.",
                                            "mergeStrategy": "objectMerge",
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "const": "CSV",
                                                    "description": "Data format."
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                }
                                            },
                                            "title": "CSV Artifact",
                                            "type": "object"
                                        },
                                        "cell_counts_compartment": {
                                            "$id": "csv_artifact",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "additionalProperties": false,
                                            "allOf": [
                                                {
                                                    "$id": "artifact_core",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "anyOf": [
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "md5_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "crc32c_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "upload_placeholder"
                                                            ]
                                                        }
                                                    ],
                                                    "description": "Any file artifact associated with a clinical trial.",
                                                    "inheritableBase": true,
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "description": "Data Format.",
                                                            "enum": [
                                                                "FASTA",
                                                                "FASTQ.GZ",
                                                                "VCF.GZ",
                                                                "IMAGE",
                                                                "VCF",
                                                                "CSV",
                                                                "TSV",
                                                                "XLSX",
                                                                "NPX",
                                                                "ELISA",
                                                                "BAM",
                                                                "BAM.BAI",
                                                                "MAF",
                                                                "BINARY",
                                                                "TEXT",
                                                                "ZIP",
                                                                "FCS",
                                                                "GZ",
                                                                "RCC",
                                                                "JSON",
                                                                "YAML",
                                                                "[NOT SET]"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Artifact Core",
                                                    "type": "object"
                                                }
                                            ],
                                            "description": "Information about a comma separated file.",
                                            "mergeStrategy": "objectMerge",
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "const": "CSV",
                                                    "description": "Data format."
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                }
                                            },
                                            "title": "CSV Artifact",
                                            "type": "object"
                                        },
                                        "cell_counts_profiling": {
                                            "$id": "csv_artifact",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "additionalProperties": false,
                                            "allOf": [
                                                {
                                                    "$id": "artifact_core",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "anyOf": [
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "md5_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "crc32c_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "upload_placeholder"
                                                            ]
                                                        }
                                                    ],
                                                    "description": "Any file artifact associated with a clinical trial.",
                                                    "inheritableBase": true,
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "description": "Data Format.",
                                                            "enum": [
                                                                "FASTA",
                                                                "FASTQ.GZ",
                                                                "VCF.GZ",
                                                                "IMAGE",
                                                                "VCF",
                                                                "CSV",
                                                                "TSV",
                                                                "XLSX",
                                                                "NPX",
                                                                "ELISA",
                                                                "BAM",
                                                                "BAM.BAI",
                                                                "MAF",
                                                                "BINARY",
                                                                "TEXT",
                                                                "ZIP",
                                                                "FCS",
                                                                "GZ",
                                                                "RCC",
                                                                "JSON",
                                                                "YAML",
                                                                "[NOT SET]"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Artifact Core",
                                                    "type": "object"
                                                }
                                            ],
                                            "description": "Information about a comma separated file.",
                                            "mergeStrategy": "objectMerge",
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "const": "CSV",
                                                    "description": "Data format."
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                }
                                            },
                                            "title": "CSV Artifact",
                                            "type": "object"
                                        },
                                        "compartment": {
                                            "$id": "csv_artifact",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "additionalProperties": false,
                                            "allOf": [
                                                {
                                                    "$id": "artifact_core",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "anyOf": [
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "md5_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "crc32c_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "upload_placeholder"
                                                            ]
                                                        }
                                                    ],
                                                    "description": "Any file artifact associated with a clinical trial.",
                                                    "inheritableBase": true,
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "description": "Data Format.",
                                                            "enum": [
                                                                "FASTA",
                                                                "FASTQ.GZ",
                                                                "VCF.GZ",
                                                                "IMAGE",
                                                                "VCF",
                                                                "CSV",
                                                                "TSV",
                                                                "XLSX",
                                                                "NPX",
                                                                "ELISA",
                                                                "BAM",
                                                                "BAM.BAI",
                                                                "MAF",
                                                                "BINARY",
                                                                "TEXT",
                                                                "ZIP",
                                                                "FCS",
                                                                "GZ",
                                                                "RCC",
                                                                "JSON",
                                                                "YAML",
                                                                "[NOT SET]"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Artifact Core",
                                                    "type": "object"
                                                }
                                            ],
                                            "description": "Information about a comma separated file.",
                                            "mergeStrategy": "objectMerge",
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "const": "CSV",
                                                    "description": "Data format."
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                }
                                            },
                                            "title": "CSV Artifact",
                                            "type": "object"
                                        },
                                        "fcs_file": {
                                            "$id": "fcs_artifact",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "additionalProperties": false,
                                            "allOf": [
                                                {
                                                    "$id": "artifact_core",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "anyOf": [
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "md5_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "crc32c_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "upload_placeholder"
                                                            ]
                                                        }
                                                    ],
                                                    "description": "Any file artifact associated with a clinical trial.",
                                                    "inheritableBase": true,
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "description": "Data Format.",
                                                            "enum": [
                                                                "FASTA",
                                                                "FASTQ.GZ",
                                                                "VCF.GZ",
                                                                "IMAGE",
                                                                "VCF",
                                                                "CSV",
                                                                "TSV",
                                                                "XLSX",
                                                                "NPX",
                                                                "ELISA",
                                                                "BAM",
                                                                "BAM.BAI",
                                                                "MAF",
                                                                "BINARY",
                                                                "TEXT",
                                                                "ZIP",
                                                                "FCS",
                                                                "GZ",
                                                                "RCC",
                                                                "JSON",
                                                                "YAML",
                                                                "[NOT SET]"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Artifact Core",
                                                    "type": "object"
                                                }
                                            ],
                                            "description": "Information about a FCS file.",
                                            "mergeStrategy": "objectMerge",
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "const": "FCS",
                                                    "description": "Data format."
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                }
                                            },
                                            "title": "FCS Artifact",
                                            "type": "object"
                                        },
                                        "profiling": {
                                            "$id": "csv_artifact",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "additionalProperties": false,
                                            "allOf": [
                                                {
                                                    "$id": "artifact_core",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "anyOf": [
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "md5_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "crc32c_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "upload_placeholder"
                                                            ]
                                                        }
                                                    ],
                                                    "description": "Any file artifact associated with a clinical trial.",
                                                    "inheritableBase": true,
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "description": "Data Format.",
                                                            "enum": [
                                                                "FASTA",
                                                                "FASTQ.GZ",
                                                                "VCF.GZ",
                                                                "IMAGE",
                                                                "VCF",
                                                                "CSV",
                                                                "TSV",
                                                                "XLSX",
                                                                "NPX",
                                                                "ELISA",
                                                                "BAM",
                                                                "BAM.BAI",
                                                                "MAF",
                                                                "BINARY",
                                                                "TEXT",
                                                                "ZIP",
                                                                "FCS",
                                                                "GZ",
                                                                "RCC",
                                                                "JSON",
                                                                "YAML",
                                                                "[NOT SET]"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Artifact Core",
                                                    "type": "object"
                                                }
                                            ],
                                            "description": "Information about a comma separated file.",
                                            "mergeStrategy": "objectMerge",
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "const": "CSV",
                                                    "description": "Data format."
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                }
                                            },
                                            "title": "CSV Artifact",
                                            "type": "object"
                                        }
                                    },
                                    "type": "object"
                                },
                                "preprocessing_notes": {
                                    "description": "Any notes pertaining to preprocessing of CyTOF data.",
                                    "type": "string"
                                },
                                "staining_date": {
                                    "description": "Date of staining for CyTOF assay slides.",
                                    "format": "date",
                                    "type": "string"
                                }
                            },
                            "required": [
                                "cimac_id",
                                "input_files"
                            ],
                            "type": "object"
                        },
                        "mergeOptions": {
                            "idRef": "cimac_id"
                        },
                        "mergeStrategy": "arrayMergeById",
                        "type": "array"
                    },
                    "source_fcs": {
                        "items": {
                            "$id": "fcs_artifact",
                            "$schema": "metaschema/strict_meta_schema.json#",
                            "additionalProperties": false,
                            "allOf": [
                                {
                                    "$id": "artifact_core",
                                    "$schema": "metaschema/strict_meta_schema.json#",
                                    "anyOf": [
                                        {
                                            "required": [
                                                "object_url",
                                                "uploaded_timestamp",
                                                "file_size_bytes",
                                                "artifact_category",
                                                "md5_hash"
                                            ]
                                        },
                                        {
                                            "required": [
                                                "object_url",
                                                "uploaded_timestamp",
                                                "file_size_bytes",
                                                "artifact_category",
                                                "crc32c_hash"
                                            ]
                                        },
                                        {
                                            "required": [
                                                "upload_placeholder"
                                            ]
                                        }
                                    ],
                                    "description": "Any file artifact associated with a clinical trial.",
                                    "inheritableBase": true,
                                    "properties": {
                                        "artifact_category": {
                                            "description": "Artifact category.",
                                            "enum": [
                                                "Assay Artifact from CIMAC",
                                                "Pipeline Artifact",
                                                "Manifest File"
                                            ],
                                            "type": "string"
                                        },
                                        "artifact_creator": {
                                            "description": "The name of the center that created this artifact.",
                                            "enum": [
                                                "DFCI",
                                                "Mount Sinai",
                                                "Stanford",
                                                "MD Anderson"
                                            ],
                                            "type": "string"
                                        },
                                        "crc32c_hash": {
                                            "description": "CRC32c Hash of artifact.",
                                            "type": "string"
                                        },
                                        "data_format": {
                                            "description": "Data Format.",
                                            "enum": [
                                                "FASTA",
                                                "FASTQ.GZ",
                                                "VCF.GZ",
                                                "IMAGE",
                                                "VCF",
                                                "CSV",
                                                "TSV",
                                                "XLSX",
                                                "NPX",
                                                "ELISA",
                                                "BAM",
                                                "BAM.BAI",
                                                "MAF",
                                                "BINARY",
                                                "TEXT",
                                                "ZIP",
                                                "FCS",
                                                "GZ",
                                                "RCC",
                                                "JSON",
                                                "YAML",
                                                "[NOT SET]"
                                            ],
                                            "type": "string"
                                        },
                                        "facet_group": {
                                            "description": "The internal data category for this artifact",
                                            "type": "string"
                                        },
                                        "file_name": {
                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                            "description": "The name of the file with extension.",
                                            "type": "string"
                                        },
                                        "file_size_bytes": {
                                            "description": "File size in bytes.",
                                            "type": "integer"
                                        },
                                        "md5_hash": {
                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                            "type": "string"
                                        },
                                        "object_url": {
                                            "description": "URL to artifact within Google Bucket.",
                                            "type": "string"
                                        },
                                        "upload_placeholder": {
                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                            "description": "A placeholder for when artifact file is being uploaded.",
                                            "type": "string"
                                        },
                                        "uploaded_timestamp": {
                                            "description": "Timestamp of when artifact was loaded into the system.",
                                            "format": "date-time",
                                            "type": "string"
                                        },
                                        "uploader": {
                                            "description": "The name of the person uploading the artifact.",
                                            "type": "string"
                                        },
                                        "uuid": {
                                            "description": "UUID of artifact.",
                                            "type": "string"
                                        },
                                        "visible": {
                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                            "type": "boolean"
                                        }
                                    },
                                    "title": "Artifact Core",
                                    "type": "object"
                                }
                            ],
                            "description": "Information about a FCS file.",
                            "mergeStrategy": "objectMerge",
                            "properties": {
                                "artifact_category": {
                                    "description": "Artifact category.",
                                    "enum": [
                                        "Assay Artifact from CIMAC",
                                        "Pipeline Artifact",
                                        "Manifest File"
                                    ],
                                    "type": "string"
                                },
                                "artifact_creator": {
                                    "description": "The name of the center that created this artifact.",
                                    "enum": [
                                        "DFCI",
                                        "Mount Sinai",
                                        "Stanford",
                                        "MD Anderson"
                                    ],
                                    "type": "string"
                                },
                                "crc32c_hash": {
                                    "description": "CRC32c Hash of artifact.",
                                    "type": "string"
                                },
                                "data_format": {
                                    "const": "FCS",
                                    "description": "Data format."
                                },
                                "facet_group": {
                                    "description": "The internal data category for this artifact",
                                    "type": "string"
                                },
                                "file_name": {
                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                    "description": "The name of the file with extension.",
                                    "type": "string"
                                },
                                "file_size_bytes": {
                                    "description": "File size in bytes.",
                                    "type": "integer"
                                },
                                "md5_hash": {
                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                    "type": "string"
                                },
                                "object_url": {
                                    "description": "URL to artifact within Google Bucket.",
                                    "type": "string"
                                },
                                "upload_placeholder": {
                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                    "description": "A placeholder for when artifact file is being uploaded.",
                                    "type": "string"
                                },
                                "uploaded_timestamp": {
                                    "description": "Timestamp of when artifact was loaded into the system.",
                                    "format": "date-time",
                                    "type": "string"
                                },
                                "uploader": {
                                    "description": "The name of the person uploading the artifact.",
                                    "type": "string"
                                },
                                "uuid": {
                                    "description": "UUID of artifact.",
                                    "type": "string"
                                },
                                "visible": {
                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                    "type": "boolean"
                                }
                            },
                            "title": "FCS Artifact",
                            "type": "object"
                        },
                        "type": "array"
                    },
                    "spike_in_fcs": {
                        "$id": "fcs_artifact",
                        "$schema": "metaschema/strict_meta_schema.json#",
                        "additionalProperties": false,
                        "allOf": [
                            {
                                "$id": "artifact_core",
                                "$schema": "metaschema/strict_meta_schema.json#",
                                "anyOf": [
                                    {
                                        "required": [
                                            "object_url",
                                            "uploaded_timestamp",
                                            "file_size_bytes",
                                            "artifact_category",
                                            "md5_hash"
                                        ]
                                    },
                                    {
                                        "required": [
                                            "object_url",
                                            "uploaded_timestamp",
                                            "file_size_bytes",
                                            "artifact_category",
                                            "crc32c_hash"
                                        ]
                                    },
                                    {
                                        "required": [
                                            "upload_placeholder"
                                        ]
                                    }
                                ],
                                "description": "Any file artifact associated with a clinical trial.",
                                "inheritableBase": true,
                                "properties": {
                                    "artifact_category": {
                                        "description": "Artifact category.",
                                        "enum": [
                                            "Assay Artifact from CIMAC",
                                            "Pipeline Artifact",
                                            "Manifest File"
                                        ],
                                        "type": "string"
                                    },
                                    "artifact_creator": {
                                        "description": "The name of the center that created this artifact.",
                                        "enum": [
                                            "DFCI",
                                            "Mount Sinai",
                                            "Stanford",
                                            "MD Anderson"
                                        ],
                                        "type": "string"
                                    },
                                    "crc32c_hash": {
                                        "description": "CRC32c Hash of artifact.",
                                        "type": "string"
                                    },
                                    "data_format": {
                                        "description": "Data Format.",
                                        "enum": [
                                            "FASTA",
                                            "FASTQ.GZ",
                                            "VCF.GZ",
                                            "IMAGE",
                                            "VCF",
                                            "CSV",
                                            "TSV",
                                            "XLSX",
                                            "NPX",
                                            "ELISA",
                                            "BAM",
                                            "BAM.BAI",
                                            "MAF",
                                            "BINARY",
                                            "TEXT",
                                            "ZIP",
                                            "FCS",
                                            "GZ",
                                            "RCC",
                                            "JSON",
                                            "YAML",
                                            "[NOT SET]"
                                        ],
                                        "type": "string"
                                    },
                                    "facet_group": {
                                        "description": "The internal data category for this artifact",
                                        "type": "string"
                                    },
                                    "file_name": {
                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                        "description": "The name of the file with extension.",
                                        "type": "string"
                                    },
                                    "file_size_bytes": {
                                        "description": "File size in bytes.",
                                        "type": "integer"
                                    },
                                    "md5_hash": {
                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                        "type": "string"
                                    },
                                    "object_url": {
                                        "description": "URL to artifact within Google Bucket.",
                                        "type": "string"
                                    },
                                    "upload_placeholder": {
                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                        "description": "A placeholder for when artifact file is being uploaded.",
                                        "type": "string"
                                    },
                                    "uploaded_timestamp": {
                                        "description": "Timestamp of when artifact was loaded into the system.",
                                        "format": "date-time",
                                        "type": "string"
                                    },
                                    "uploader": {
                                        "description": "The name of the person uploading the artifact.",
                                        "type": "string"
                                    },
                                    "uuid": {
                                        "description": "UUID of artifact.",
                                        "type": "string"
                                    },
                                    "visible": {
                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                        "type": "boolean"
                                    }
                                },
                                "title": "Artifact Core",
                                "type": "object"
                            }
                        ],
                        "description": "Information about a FCS file.",
                        "mergeStrategy": "objectMerge",
                        "properties": {
                            "artifact_category": {
                                "description": "Artifact category.",
                                "enum": [
                                    "Assay Artifact from CIMAC",
                                    "Pipeline Artifact",
                                    "Manifest File"
                                ],
                                "type": "string"
                            },
                            "artifact_creator": {
                                "description": "The name of the center that created this artifact.",
                                "enum": [
                                    "DFCI",
                                    "Mount Sinai",
                                    "Stanford",
                                    "MD Anderson"
                                ],
                                "type": "string"
                            },
                            "crc32c_hash": {
                                "description": "CRC32c Hash of artifact.",
                                "type": "string"
                            },
                            "data_format": {
                                "const": "FCS",
                                "description": "Data format."
                            },
                            "facet_group": {
                                "description": "The internal data category for this artifact",
                                "type": "string"
                            },
                            "file_name": {
                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                "description": "The name of the file with extension.",
                                "type": "string"
                            },
                            "file_size_bytes": {
                                "description": "File size in bytes.",
                                "type": "integer"
                            },
                            "md5_hash": {
                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                "type": "string"
                            },
                            "object_url": {
                                "description": "URL to artifact within Google Bucket.",
                                "type": "string"
                            },
                            "upload_placeholder": {
                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                "description": "A placeholder for when artifact file is being uploaded.",
                                "type": "string"
                            },
                            "uploaded_timestamp": {
                                "description": "Timestamp of when artifact was loaded into the system.",
                                "format": "date-time",
                                "type": "string"
                            },
                            "uploader": {
                                "description": "The name of the person uploading the artifact.",
                                "type": "string"
                            },
                            "uuid": {
                                "description": "UUID of artifact.",
                                "type": "string"
                            },
                            "visible": {
                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                "type": "boolean"
                            }
                        },
                        "title": "FCS Artifact",
                        "type": "object"
                    }
                },
                "required": [
                    "assay_creator",
                    "batch_id",
                    "records"
                ],
                "title": "CYTOF Run",
                "type": "object"
            },
            "mergeOptions": {
                "idRef": "batch_id"
            },
            "mergeStrategy": "arrayMergeById",
            "type": "array"
        },
        "cytof_e4412": {
            "description": "Information about the acquisition and analysis CyTOF data for E4412 and similarly formatted trials.",
            "items": {
                "$id": "cytof_e4412",
                "$schema": "metaschema/strict_meta_schema.json#",
                "additionalProperties": false,
                "allOf": [
                    {
                        "$id": "cytof_core",
                        "$schema": "metaschema/strict_meta_schema.json#",
                        "allOf": [
                            {
                                "$id": "assay_core",
                                "$schema": "metaschema/strict_meta_schema.json#",
                                "description": "Main properties of the assay experiment template.",
                                "inheritableBase": true,
                                "properties": {
                                    "assay_creator": {
                                        "description": "Indicates what site is filling out the assay.",
                                        "enum": [
                                            "DFCI",
                                            "Mount Sinai",
                                            "Stanford",
                                            "MD Anderson"
                                        ],
                                        "type": "string"
                                    }
                                },
                                "required": [
                                    "assay_creator"
                                ],
                                "title": "Assay Core",
                                "type": "object"
                            }
                        ],
                        "definitions": {
                            "antibody": {
                                "additionalProperties": false,
                                "description": "Data specific to antibody preparation on the CyTOF assay.",
                                "properties": {
                                    "antibody": {
                                        "description": "Antibody type collected for this study.",
                                        "type": "string"
                                    },
                                    "cat_num": {
                                        "description": "Antibody registry catalog number assigned to antibody sample.",
                                        "type": "string"
                                    },
                                    "clone": {
                                        "description": "Resulting type of antibody clone from primary antibody sample.",
                                        "type": "string"
                                    },
                                    "company": {
                                        "description": "Company from which antibody sample was derived.",
                                        "type": "string"
                                    },
                                    "dilution": {
                                        "description": "Concentration ratio of dilution buffer for primary antibody.",
                                        "type": "string"
                                    },
                                    "isotope": {
                                        "description": "Antibody isotype used to help differentiate antibody signals.",
                                        "type": "string"
                                    },
                                    "lot_num": {
                                        "description": "Identification number assigned to the particular quantity or lot of material from manufacturer.",
                                        "type": "string"
                                    },
                                    "stain_type": {
                                        "description": "Type of staining method used for antibody.",
                                        "enum": [
                                            "Surface Stain",
                                            "Intracellular"
                                        ],
                                        "type": "string"
                                    },
                                    "usage": {
                                        "description": "How this antibody should be used in automatic analysis",
                                        "enum": [
                                            "Ignored",
                                            "Used",
                                            "Barcoding",
                                            "Analysis Only"
                                        ],
                                        "type": "string"
                                    }
                                },
                                "required": [
                                    "isotope",
                                    "dilution",
                                    "stain_type",
                                    "usage"
                                ],
                                "type": "object"
                            },
                            "entry": {
                                "additionalProperties": false,
                                "description": "A single data record from CyTOF assay batch.",
                                "mergeStrategy": "objectMerge",
                                "properties": {
                                    "cimac_id": {
                                        "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Id of a sample within this clinical trial, that this assay record is based upon.",
                                        "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                        "example": "CTTTP01A1.00",
                                        "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                        "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                        "type": "string"
                                    },
                                    "concatenation_version": {
                                        "description": "Concatenation of FCS files into a single FCS version number.",
                                        "type": "string"
                                    },
                                    "debarcoding_key": {
                                        "description": "An ID that maps to the specific isotope labeling scheme in the debarcoding protocol.",
                                        "type": "string"
                                    },
                                    "input_files": {
                                        "additionalProperties": false,
                                        "description": "CyTOF Assay Input Files",
                                        "properties": {
                                            "intermediate_fcs": {
                                                "$id": "fcs_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a FCS file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "FCS",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "FCS Artifact",
                                                "type": "object"
                                            },
                                            "processed_fcs": {
                                                "$id": "fcs_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a FCS file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "FCS",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "FCS Artifact",
                                                "type": "object"
                                            },
                                            "spike_in_fcs": {
                                                "$id": "fcs_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a FCS file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "FCS",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "FCS Artifact",
                                                "type": "object"
                                            }
                                        },
                                        "required": [
                                            "processed_fcs"
                                        ],
                                        "type": "object"
                                    },
                                    "normalization_version": {
                                        "description": "Version of normalization for CyTOF assay batch.",
                                        "type": "string"
                                    },
                                    "notes": {
                                        "description": "Any notes pertaining to CyTOF acquisition.",
                                        "type": "string"
                                    },
                                    "output_files": {
                                        "additionalProperties": false,
                                        "description": "Output files generated from the CyTOF assay: FCS file with enumerations for compartment, assignment and profiling cell labels; 3 CSV keys for mapping from respective enumeration indices to the cell labels; 3 CSV files providing cell count information for each of the cell labels",
                                        "properties": {
                                            "assignment": {
                                                "$id": "csv_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a comma separated file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "CSV",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "CSV Artifact",
                                                "type": "object"
                                            },
                                            "cell_counts_assignment": {
                                                "$id": "csv_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a comma separated file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "CSV",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "CSV Artifact",
                                                "type": "object"
                                            },
                                            "cell_counts_compartment": {
                                                "$id": "csv_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a comma separated file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "CSV",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "CSV Artifact",
                                                "type": "object"
                                            },
                                            "cell_counts_profiling": {
                                                "$id": "csv_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a comma separated file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "CSV",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "CSV Artifact",
                                                "type": "object"
                                            },
                                            "compartment": {
                                                "$id": "csv_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a comma separated file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "CSV",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "CSV Artifact",
                                                "type": "object"
                                            },
                                            "fcs_file": {
                                                "$id": "fcs_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a FCS file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "FCS",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "FCS Artifact",
                                                "type": "object"
                                            },
                                            "profiling": {
                                                "$id": "csv_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a comma separated file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "CSV",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "CSV Artifact",
                                                "type": "object"
                                            }
                                        },
                                        "type": "object"
                                    },
                                    "preprocessing_notes": {
                                        "description": "Any notes pertaining to preprocessing of CyTOF data.",
                                        "type": "string"
                                    },
                                    "staining_date": {
                                        "description": "Date of staining for CyTOF assay slides.",
                                        "format": "date",
                                        "type": "string"
                                    }
                                },
                                "required": [
                                    "cimac_id",
                                    "input_files"
                                ],
                                "type": "object"
                            },
                            "input_files": {
                                "additionalProperties": false,
                                "description": "CyTOF Assay Input Files",
                                "properties": {
                                    "intermediate_fcs": {
                                        "$id": "fcs_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a FCS file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "FCS",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "FCS Artifact",
                                        "type": "object"
                                    },
                                    "processed_fcs": {
                                        "$id": "fcs_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a FCS file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "FCS",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "FCS Artifact",
                                        "type": "object"
                                    },
                                    "spike_in_fcs": {
                                        "$id": "fcs_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a FCS file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "FCS",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "FCS Artifact",
                                        "type": "object"
                                    }
                                },
                                "required": [
                                    "processed_fcs"
                                ],
                                "type": "object"
                            },
                            "output_files": {
                                "additionalProperties": false,
                                "description": "Output files generated from the CyTOF assay: FCS file with enumerations for compartment, assignment and profiling cell labels; 3 CSV keys for mapping from respective enumeration indices to the cell labels; 3 CSV files providing cell count information for each of the cell labels",
                                "properties": {
                                    "assignment": {
                                        "$id": "csv_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a comma separated file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "CSV",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "CSV Artifact",
                                        "type": "object"
                                    },
                                    "cell_counts_assignment": {
                                        "$id": "csv_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a comma separated file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "CSV",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "CSV Artifact",
                                        "type": "object"
                                    },
                                    "cell_counts_compartment": {
                                        "$id": "csv_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a comma separated file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "CSV",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "CSV Artifact",
                                        "type": "object"
                                    },
                                    "cell_counts_profiling": {
                                        "$id": "csv_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a comma separated file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "CSV",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "CSV Artifact",
                                        "type": "object"
                                    },
                                    "compartment": {
                                        "$id": "csv_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a comma separated file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "CSV",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "CSV Artifact",
                                        "type": "object"
                                    },
                                    "fcs_file": {
                                        "$id": "fcs_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a FCS file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "FCS",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "FCS Artifact",
                                        "type": "object"
                                    },
                                    "profiling": {
                                        "$id": "csv_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a comma separated file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "CSV",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "CSV Artifact",
                                        "type": "object"
                                    }
                                },
                                "type": "object"
                            }
                        },
                        "description": "Base information about the acquisition and analysis CyTOF data.",
                        "inheritableBase": true,
                        "mergeStrategy": "objectMerge",
                        "properties": {
                            "assay_creator": {
                                "description": "Indicates what site is filling out the assay.",
                                "enum": [
                                    "DFCI",
                                    "Mount Sinai",
                                    "Stanford",
                                    "MD Anderson"
                                ],
                                "type": "string"
                            },
                            "assay_run_id": {
                                "description": "User defined unique identifier for this assay run. Not necessarily unique across batches.",
                                "type": "string"
                            },
                            "batch_id": {
                                "description": "CyTOF batch identification number. Unique to every batch.",
                                "type": "string"
                            },
                            "cytof_antibodies": {
                                "items": {
                                    "additionalProperties": false,
                                    "description": "Data specific to antibody preparation on the CyTOF assay.",
                                    "properties": {
                                        "antibody": {
                                            "description": "Antibody type collected for this study.",
                                            "type": "string"
                                        },
                                        "cat_num": {
                                            "description": "Antibody registry catalog number assigned to antibody sample.",
                                            "type": "string"
                                        },
                                        "clone": {
                                            "description": "Resulting type of antibody clone from primary antibody sample.",
                                            "type": "string"
                                        },
                                        "company": {
                                            "description": "Company from which antibody sample was derived.",
                                            "type": "string"
                                        },
                                        "dilution": {
                                            "description": "Concentration ratio of dilution buffer for primary antibody.",
                                            "type": "string"
                                        },
                                        "isotope": {
                                            "description": "Antibody isotype used to help differentiate antibody signals.",
                                            "type": "string"
                                        },
                                        "lot_num": {
                                            "description": "Identification number assigned to the particular quantity or lot of material from manufacturer.",
                                            "type": "string"
                                        },
                                        "stain_type": {
                                            "description": "Type of staining method used for antibody.",
                                            "enum": [
                                                "Surface Stain",
                                                "Intracellular"
                                            ],
                                            "type": "string"
                                        },
                                        "usage": {
                                            "description": "How this antibody should be used in automatic analysis",
                                            "enum": [
                                                "Ignored",
                                                "Used",
                                                "Barcoding",
                                                "Analysis Only"
                                            ],
                                            "type": "string"
                                        }
                                    },
                                    "required": [
                                        "isotope",
                                        "dilution",
                                        "stain_type",
                                        "usage"
                                    ],
                                    "type": "object"
                                },
                                "mergeOptions": {
                                    "idRef": "isotope"
                                },
                                "mergeStrategy": "arrayMergeById",
                                "type": "array"
                            },
                            "excluded_samples": {
                                "$id": "excluded_samples",
                                "$schema": "metaschema/strict_meta_schema.json#",
                                "description": "A list of samples excluded from analysis, along with the reasons why.",
                                "items": {
                                    "additionalProperties": false,
                                    "properties": {
                                        "cimac_id": {
                                            "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.",
                                            "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                            "example": "CTTTP01A1.00",
                                            "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                            "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                            "type": "string"
                                        },
                                        "reason_excluded": {
                                            "description": "A comment describing why this sample is missing from the pipeline output.",
                                            "type": "string"
                                        }
                                    },
                                    "required": [
                                        "cimac_id",
                                        "reason_excluded"
                                    ],
                                    "type": "object"
                                },
                                "mergeOptions": {
                                    "idRef": "/cimac_id"
                                },
                                "mergeStrategy": "arrayMergeById",
                                "type": "array"
                            }
                        },
                        "required": [
                            "cytof_antibodies",
                            "assay_run_id",
                            "batch_id"
                        ],
                        "title": "CYTOF Run",
                        "type": "object"
                    }
                ],
                "definitions": {
                    "participant": {
                        "additionalProperties": false,
                        "description": "A data record for a single participant from CyTOF assay batch.",
                        "mergeStrategy": "objectMerge",
                        "properties": {
                            "cimac_participant_id": {
                                "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_participant_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_participant_id $ref.Id of a participant within this clinical trial, that this assay record is based upon.",
                                "description": "Participant identifier assigned by the CIMAC-CIDC Network. Formated as: C?????? (first 7 characters of CIMAC ID)",
                                "example": "CTTTP01",
                                "in_doc_ref_pattern": "/participants/*/cimac_participant_id",
                                "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}$",
                                "type": "string"
                            },
                            "control": {
                                "additionalProperties": false,
                                "description": "A single data record from CyTOF assay batch.",
                                "mergeStrategy": "objectMerge",
                                "properties": {
                                    "concatenation_version": {
                                        "description": "Concatenation of FCS files into a single FCS version number.",
                                        "type": "string"
                                    },
                                    "debarcoding_key": {
                                        "description": "An ID that maps to the specific isotope labeling scheme in the debarcoding protocol.",
                                        "type": "string"
                                    },
                                    "input_files": {
                                        "additionalProperties": false,
                                        "description": "CyTOF Assay Input Files",
                                        "properties": {
                                            "intermediate_fcs": {
                                                "$id": "fcs_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a FCS file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "FCS",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "FCS Artifact",
                                                "type": "object"
                                            },
                                            "processed_fcs": {
                                                "$id": "fcs_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a FCS file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "FCS",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "FCS Artifact",
                                                "type": "object"
                                            },
                                            "spike_in_fcs": {
                                                "$id": "fcs_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a FCS file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "FCS",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "FCS Artifact",
                                                "type": "object"
                                            }
                                        },
                                        "required": [
                                            "processed_fcs"
                                        ],
                                        "type": "object"
                                    },
                                    "normalization_version": {
                                        "description": "Version of normalization for CyTOF assay batch.",
                                        "type": "string"
                                    },
                                    "output_files": {
                                        "additionalProperties": false,
                                        "description": "Output files generated from the CyTOF assay: FCS file with enumerations for compartment, assignment and profiling cell labels; 3 CSV keys for mapping from respective enumeration indices to the cell labels; 3 CSV files providing cell count information for each of the cell labels",
                                        "properties": {
                                            "assignment": {
                                                "$id": "csv_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a comma separated file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "CSV",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "CSV Artifact",
                                                "type": "object"
                                            },
                                            "cell_counts_assignment": {
                                                "$id": "csv_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a comma separated file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "CSV",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "CSV Artifact",
                                                "type": "object"
                                            },
                                            "cell_counts_compartment": {
                                                "$id": "csv_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a comma separated file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "CSV",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "CSV Artifact",
                                                "type": "object"
                                            },
                                            "cell_counts_profiling": {
                                                "$id": "csv_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a comma separated file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "CSV",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "CSV Artifact",
                                                "type": "object"
                                            },
                                            "compartment": {
                                                "$id": "csv_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a comma separated file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "CSV",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "CSV Artifact",
                                                "type": "object"
                                            },
                                            "fcs_file": {
                                                "$id": "fcs_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a FCS file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "FCS",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "FCS Artifact",
                                                "type": "object"
                                            },
                                            "profiling": {
                                                "$id": "csv_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a comma separated file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "CSV",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "CSV Artifact",
                                                "type": "object"
                                            }
                                        },
                                        "type": "object"
                                    },
                                    "preprocessing_notes": {
                                        "description": "Any notes pertaining to preprocessing of CyTOF data.",
                                        "type": "string"
                                    }
                                },
                                "required": [
                                    "input_files"
                                ],
                                "type": "object"
                            },
                            "participant_debarcoding_key": {
                                "description": "An ID that maps to the specific isotope labeling scheme in the debarcoding protocol.",
                                "type": "string"
                            },
                            "preprocessing_notes": {
                                "description": "Any notes pertaining to preprocessing of CyTOF data.",
                                "type": "string"
                            },
                            "samples": {
                                "items": {
                                    "additionalProperties": false,
                                    "description": "A single data record from CyTOF assay batch.",
                                    "mergeStrategy": "objectMerge",
                                    "properties": {
                                        "cimac_id": {
                                            "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Id of a sample within this clinical trial, that this assay record is based upon.",
                                            "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                            "example": "CTTTP01A1.00",
                                            "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                            "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                            "type": "string"
                                        },
                                        "concatenation_version": {
                                            "description": "Concatenation of FCS files into a single FCS version number.",
                                            "type": "string"
                                        },
                                        "debarcoding_key": {
                                            "description": "An ID that maps to the specific isotope labeling scheme in the debarcoding protocol.",
                                            "type": "string"
                                        },
                                        "input_files": {
                                            "additionalProperties": false,
                                            "description": "CyTOF Assay Input Files",
                                            "properties": {
                                                "intermediate_fcs": {
                                                    "$id": "fcs_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a FCS file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "FCS",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "FCS Artifact",
                                                    "type": "object"
                                                },
                                                "processed_fcs": {
                                                    "$id": "fcs_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a FCS file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "FCS",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "FCS Artifact",
                                                    "type": "object"
                                                },
                                                "spike_in_fcs": {
                                                    "$id": "fcs_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a FCS file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "FCS",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "FCS Artifact",
                                                    "type": "object"
                                                }
                                            },
                                            "required": [
                                                "processed_fcs"
                                            ],
                                            "type": "object"
                                        },
                                        "normalization_version": {
                                            "description": "Version of normalization for CyTOF assay batch.",
                                            "type": "string"
                                        },
                                        "notes": {
                                            "description": "Any notes pertaining to CyTOF acquisition.",
                                            "type": "string"
                                        },
                                        "output_files": {
                                            "additionalProperties": false,
                                            "description": "Output files generated from the CyTOF assay: FCS file with enumerations for compartment, assignment and profiling cell labels; 3 CSV keys for mapping from respective enumeration indices to the cell labels; 3 CSV files providing cell count information for each of the cell labels",
                                            "properties": {
                                                "assignment": {
                                                    "$id": "csv_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a comma separated file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "CSV",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "CSV Artifact",
                                                    "type": "object"
                                                },
                                                "cell_counts_assignment": {
                                                    "$id": "csv_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a comma separated file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "CSV",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "CSV Artifact",
                                                    "type": "object"
                                                },
                                                "cell_counts_compartment": {
                                                    "$id": "csv_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a comma separated file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "CSV",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "CSV Artifact",
                                                    "type": "object"
                                                },
                                                "cell_counts_profiling": {
                                                    "$id": "csv_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a comma separated file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "CSV",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "CSV Artifact",
                                                    "type": "object"
                                                },
                                                "compartment": {
                                                    "$id": "csv_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a comma separated file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "CSV",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "CSV Artifact",
                                                    "type": "object"
                                                },
                                                "fcs_file": {
                                                    "$id": "fcs_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a FCS file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "FCS",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "FCS Artifact",
                                                    "type": "object"
                                                },
                                                "profiling": {
                                                    "$id": "csv_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a comma separated file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "CSV",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "CSV Artifact",
                                                    "type": "object"
                                                }
                                            },
                                            "type": "object"
                                        },
                                        "preprocessing_notes": {
                                            "description": "Any notes pertaining to preprocessing of CyTOF data.",
                                            "type": "string"
                                        },
                                        "staining_date": {
                                            "description": "Date of staining for CyTOF assay slides.",
                                            "format": "date",
                                            "type": "string"
                                        }
                                    },
                                    "required": [
                                        "cimac_id",
                                        "input_files"
                                    ],
                                    "type": "object"
                                },
                                "mergeOptions": {
                                    "idRef": "cimac_id"
                                },
                                "mergeStrategy": "arrayMergeById",
                                "type": "array"
                            }
                        },
                        "required": [
                            "cimac_participant_id",
                            "samples",
                            "control"
                        ],
                        "type": "object"
                    }
                },
                "description": "Information about the acquisition and analysis CyTOF data for E4412 and similarly formatted trials.",
                "mergeStrategy": "objectMerge",
                "properties": {
                    "acquisition_buffer": {
                        "description": "Cell staining buffer used for antibody and cell dilution.",
                        "type": "string"
                    },
                    "assay_creator": {
                        "description": "Indicates what site is filling out the assay.",
                        "enum": [
                            "DFCI",
                            "Mount Sinai",
                            "Stanford",
                            "MD Anderson"
                        ],
                        "type": "string"
                    },
                    "assay_run_id": {
                        "description": "User defined unique identifier for this assay run. Not necessarily unique across batches.",
                        "type": "string"
                    },
                    "astrolabe_analysis": {
                        "$id": "zip_artifact",
                        "$schema": "metaschema/strict_meta_schema.json#",
                        "additionalProperties": false,
                        "allOf": [
                            {
                                "$id": "artifact_core",
                                "$schema": "metaschema/strict_meta_schema.json#",
                                "anyOf": [
                                    {
                                        "required": [
                                            "object_url",
                                            "uploaded_timestamp",
                                            "file_size_bytes",
                                            "artifact_category",
                                            "md5_hash"
                                        ]
                                    },
                                    {
                                        "required": [
                                            "object_url",
                                            "uploaded_timestamp",
                                            "file_size_bytes",
                                            "artifact_category",
                                            "crc32c_hash"
                                        ]
                                    },
                                    {
                                        "required": [
                                            "upload_placeholder"
                                        ]
                                    }
                                ],
                                "description": "Any file artifact associated with a clinical trial.",
                                "inheritableBase": true,
                                "properties": {
                                    "artifact_category": {
                                        "description": "Artifact category.",
                                        "enum": [
                                            "Assay Artifact from CIMAC",
                                            "Pipeline Artifact",
                                            "Manifest File"
                                        ],
                                        "type": "string"
                                    },
                                    "artifact_creator": {
                                        "description": "The name of the center that created this artifact.",
                                        "enum": [
                                            "DFCI",
                                            "Mount Sinai",
                                            "Stanford",
                                            "MD Anderson"
                                        ],
                                        "type": "string"
                                    },
                                    "crc32c_hash": {
                                        "description": "CRC32c Hash of artifact.",
                                        "type": "string"
                                    },
                                    "data_format": {
                                        "description": "Data Format.",
                                        "enum": [
                                            "FASTA",
                                            "FASTQ.GZ",
                                            "VCF.GZ",
                                            "IMAGE",
                                            "VCF",
                                            "CSV",
                                            "TSV",
                                            "XLSX",
                                            "NPX",
                                            "ELISA",
                                            "BAM",
                                            "BAM.BAI",
                                            "MAF",
                                            "BINARY",
                                            "TEXT",
                                            "ZIP",
                                            "FCS",
                                            "GZ",
                                            "RCC",
                                            "JSON",
                                            "YAML",
                                            "[NOT SET]"
                                        ],
                                        "type": "string"
                                    },
                                    "facet_group": {
                                        "description": "The internal data category for this artifact",
                                        "type": "string"
                                    },
                                    "file_name": {
                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                        "description": "The name of the file with extension.",
                                        "type": "string"
                                    },
                                    "file_size_bytes": {
                                        "description": "File size in bytes.",
                                        "type": "integer"
                                    },
                                    "md5_hash": {
                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                        "type": "string"
                                    },
                                    "object_url": {
                                        "description": "URL to artifact within Google Bucket.",
                                        "type": "string"
                                    },
                                    "upload_placeholder": {
                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                        "description": "A placeholder for when artifact file is being uploaded.",
                                        "type": "string"
                                    },
                                    "uploaded_timestamp": {
                                        "description": "Timestamp of when artifact was loaded into the system.",
                                        "format": "date-time",
                                        "type": "string"
                                    },
                                    "uploader": {
                                        "description": "The name of the person uploading the artifact.",
                                        "type": "string"
                                    },
                                    "uuid": {
                                        "description": "UUID of artifact.",
                                        "type": "string"
                                    },
                                    "visible": {
                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                        "type": "boolean"
                                    }
                                },
                                "title": "Artifact Core",
                                "type": "object"
                            }
                        ],
                        "description": "Information about a ZIP file.",
                        "mergeStrategy": "objectMerge",
                        "properties": {
                            "artifact_category": {
                                "description": "Artifact category.",
                                "enum": [
                                    "Assay Artifact from CIMAC",
                                    "Pipeline Artifact",
                                    "Manifest File"
                                ],
                                "type": "string"
                            },
                            "artifact_creator": {
                                "description": "The name of the center that created this artifact.",
                                "enum": [
                                    "DFCI",
                                    "Mount Sinai",
                                    "Stanford",
                                    "MD Anderson"
                                ],
                                "type": "string"
                            },
                            "crc32c_hash": {
                                "description": "CRC32c Hash of artifact.",
                                "type": "string"
                            },
                            "data_format": {
                                "const": "ZIP",
                                "description": "Data format."
                            },
                            "facet_group": {
                                "description": "The internal data category for this artifact",
                                "type": "string"
                            },
                            "file_name": {
                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                "description": "The name of the file with extension.",
                                "type": "string"
                            },
                            "file_size_bytes": {
                                "description": "File size in bytes.",
                                "type": "integer"
                            },
                            "md5_hash": {
                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                "type": "string"
                            },
                            "object_url": {
                                "description": "URL to artifact within Google Bucket.",
                                "type": "string"
                            },
                            "upload_placeholder": {
                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                "description": "A placeholder for when artifact file is being uploaded.",
                                "type": "string"
                            },
                            "uploaded_timestamp": {
                                "description": "Timestamp of when artifact was loaded into the system.",
                                "format": "date-time",
                                "type": "string"
                            },
                            "uploader": {
                                "description": "The name of the person uploading the artifact.",
                                "type": "string"
                            },
                            "uuid": {
                                "description": "UUID of artifact.",
                                "type": "string"
                            },
                            "visible": {
                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                "type": "boolean"
                            }
                        },
                        "title": "ZIP Artifact",
                        "type": "object"
                    },
                    "astrolabe_reports": {
                        "$id": "zip_artifact",
                        "$schema": "metaschema/strict_meta_schema.json#",
                        "additionalProperties": false,
                        "allOf": [
                            {
                                "$id": "artifact_core",
                                "$schema": "metaschema/strict_meta_schema.json#",
                                "anyOf": [
                                    {
                                        "required": [
                                            "object_url",
                                            "uploaded_timestamp",
                                            "file_size_bytes",
                                            "artifact_category",
                                            "md5_hash"
                                        ]
                                    },
                                    {
                                        "required": [
                                            "object_url",
                                            "uploaded_timestamp",
                                            "file_size_bytes",
                                            "artifact_category",
                                            "crc32c_hash"
                                        ]
                                    },
                                    {
                                        "required": [
                                            "upload_placeholder"
                                        ]
                                    }
                                ],
                                "description": "Any file artifact associated with a clinical trial.",
                                "inheritableBase": true,
                                "properties": {
                                    "artifact_category": {
                                        "description": "Artifact category.",
                                        "enum": [
                                            "Assay Artifact from CIMAC",
                                            "Pipeline Artifact",
                                            "Manifest File"
                                        ],
                                        "type": "string"
                                    },
                                    "artifact_creator": {
                                        "description": "The name of the center that created this artifact.",
                                        "enum": [
                                            "DFCI",
                                            "Mount Sinai",
                                            "Stanford",
                                            "MD Anderson"
                                        ],
                                        "type": "string"
                                    },
                                    "crc32c_hash": {
                                        "description": "CRC32c Hash of artifact.",
                                        "type": "string"
                                    },
                                    "data_format": {
                                        "description": "Data Format.",
                                        "enum": [
                                            "FASTA",
                                            "FASTQ.GZ",
                                            "VCF.GZ",
                                            "IMAGE",
                                            "VCF",
                                            "CSV",
                                            "TSV",
                                            "XLSX",
                                            "NPX",
                                            "ELISA",
                                            "BAM",
                                            "BAM.BAI",
                                            "MAF",
                                            "BINARY",
                                            "TEXT",
                                            "ZIP",
                                            "FCS",
                                            "GZ",
                                            "RCC",
                                            "JSON",
                                            "YAML",
                                            "[NOT SET]"
                                        ],
                                        "type": "string"
                                    },
                                    "facet_group": {
                                        "description": "The internal data category for this artifact",
                                        "type": "string"
                                    },
                                    "file_name": {
                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                        "description": "The name of the file with extension.",
                                        "type": "string"
                                    },
                                    "file_size_bytes": {
                                        "description": "File size in bytes.",
                                        "type": "integer"
                                    },
                                    "md5_hash": {
                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                        "type": "string"
                                    },
                                    "object_url": {
                                        "description": "URL to artifact within Google Bucket.",
                                        "type": "string"
                                    },
                                    "upload_placeholder": {
                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                        "description": "A placeholder for when artifact file is being uploaded.",
                                        "type": "string"
                                    },
                                    "uploaded_timestamp": {
                                        "description": "Timestamp of when artifact was loaded into the system.",
                                        "format": "date-time",
                                        "type": "string"
                                    },
                                    "uploader": {
                                        "description": "The name of the person uploading the artifact.",
                                        "type": "string"
                                    },
                                    "uuid": {
                                        "description": "UUID of artifact.",
                                        "type": "string"
                                    },
                                    "visible": {
                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                        "type": "boolean"
                                    }
                                },
                                "title": "Artifact Core",
                                "type": "object"
                            }
                        ],
                        "description": "Information about a ZIP file.",
                        "mergeStrategy": "objectMerge",
                        "properties": {
                            "artifact_category": {
                                "description": "Artifact category.",
                                "enum": [
                                    "Assay Artifact from CIMAC",
                                    "Pipeline Artifact",
                                    "Manifest File"
                                ],
                                "type": "string"
                            },
                            "artifact_creator": {
                                "description": "The name of the center that created this artifact.",
                                "enum": [
                                    "DFCI",
                                    "Mount Sinai",
                                    "Stanford",
                                    "MD Anderson"
                                ],
                                "type": "string"
                            },
                            "crc32c_hash": {
                                "description": "CRC32c Hash of artifact.",
                                "type": "string"
                            },
                            "data_format": {
                                "const": "ZIP",
                                "description": "Data format."
                            },
                            "facet_group": {
                                "description": "The internal data category for this artifact",
                                "type": "string"
                            },
                            "file_name": {
                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                "description": "The name of the file with extension.",
                                "type": "string"
                            },
                            "file_size_bytes": {
                                "description": "File size in bytes.",
                                "type": "integer"
                            },
                            "md5_hash": {
                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                "type": "string"
                            },
                            "object_url": {
                                "description": "URL to artifact within Google Bucket.",
                                "type": "string"
                            },
                            "upload_placeholder": {
                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                "description": "A placeholder for when artifact file is being uploaded.",
                                "type": "string"
                            },
                            "uploaded_timestamp": {
                                "description": "Timestamp of when artifact was loaded into the system.",
                                "format": "date-time",
                                "type": "string"
                            },
                            "uploader": {
                                "description": "The name of the person uploading the artifact.",
                                "type": "string"
                            },
                            "uuid": {
                                "description": "UUID of artifact.",
                                "type": "string"
                            },
                            "visible": {
                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                "type": "boolean"
                            }
                        },
                        "title": "ZIP Artifact",
                        "type": "object"
                    },
                    "batch_id": {
                        "description": "CyTOF batch identification number. Unique to every batch.",
                        "type": "string"
                    },
                    "cytof_antibodies": {
                        "items": {
                            "additionalProperties": false,
                            "description": "Data specific to antibody preparation on the CyTOF assay.",
                            "properties": {
                                "antibody": {
                                    "description": "Antibody type collected for this study.",
                                    "type": "string"
                                },
                                "cat_num": {
                                    "description": "Antibody registry catalog number assigned to antibody sample.",
                                    "type": "string"
                                },
                                "clone": {
                                    "description": "Resulting type of antibody clone from primary antibody sample.",
                                    "type": "string"
                                },
                                "company": {
                                    "description": "Company from which antibody sample was derived.",
                                    "type": "string"
                                },
                                "dilution": {
                                    "description": "Concentration ratio of dilution buffer for primary antibody.",
                                    "type": "string"
                                },
                                "isotope": {
                                    "description": "Antibody isotype used to help differentiate antibody signals.",
                                    "type": "string"
                                },
                                "lot_num": {
                                    "description": "Identification number assigned to the particular quantity or lot of material from manufacturer.",
                                    "type": "string"
                                },
                                "stain_type": {
                                    "description": "Type of staining method used for antibody.",
                                    "enum": [
                                        "Surface Stain",
                                        "Intracellular"
                                    ],
                                    "type": "string"
                                },
                                "usage": {
                                    "description": "How this antibody should be used in automatic analysis",
                                    "enum": [
                                        "Ignored",
                                        "Used",
                                        "Barcoding",
                                        "Analysis Only"
                                    ],
                                    "type": "string"
                                }
                            },
                            "required": [
                                "isotope",
                                "dilution",
                                "stain_type",
                                "usage"
                            ],
                            "type": "object"
                        },
                        "mergeOptions": {
                            "idRef": "isotope"
                        },
                        "mergeStrategy": "arrayMergeById",
                        "type": "array"
                    },
                    "debarcoding_protocol": {
                        "description": "The strategy/kit used to barcode CyTOF samples, if any",
                        "type": "string"
                    },
                    "excluded_samples": {
                        "$id": "excluded_samples",
                        "$schema": "metaschema/strict_meta_schema.json#",
                        "description": "A list of samples excluded from analysis, along with the reasons why.",
                        "items": {
                            "additionalProperties": false,
                            "properties": {
                                "cimac_id": {
                                    "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.",
                                    "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                    "example": "CTTTP01A1.00",
                                    "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                    "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                    "type": "string"
                                },
                                "reason_excluded": {
                                    "description": "A comment describing why this sample is missing from the pipeline output.",
                                    "type": "string"
                                }
                            },
                            "required": [
                                "cimac_id",
                                "reason_excluded"
                            ],
                            "type": "object"
                        },
                        "mergeOptions": {
                            "idRef": "/cimac_id"
                        },
                        "mergeStrategy": "arrayMergeById",
                        "type": "array"
                    },
                    "participants": {
                        "items": {
                            "additionalProperties": false,
                            "description": "A data record for a single participant from CyTOF assay batch.",
                            "mergeStrategy": "objectMerge",
                            "properties": {
                                "cimac_participant_id": {
                                    "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_participant_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_participant_id $ref.Id of a participant within this clinical trial, that this assay record is based upon.",
                                    "description": "Participant identifier assigned by the CIMAC-CIDC Network. Formated as: C?????? (first 7 characters of CIMAC ID)",
                                    "example": "CTTTP01",
                                    "in_doc_ref_pattern": "/participants/*/cimac_participant_id",
                                    "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}$",
                                    "type": "string"
                                },
                                "control": {
                                    "additionalProperties": false,
                                    "description": "A single data record from CyTOF assay batch.",
                                    "mergeStrategy": "objectMerge",
                                    "properties": {
                                        "concatenation_version": {
                                            "description": "Concatenation of FCS files into a single FCS version number.",
                                            "type": "string"
                                        },
                                        "debarcoding_key": {
                                            "description": "An ID that maps to the specific isotope labeling scheme in the debarcoding protocol.",
                                            "type": "string"
                                        },
                                        "input_files": {
                                            "additionalProperties": false,
                                            "description": "CyTOF Assay Input Files",
                                            "properties": {
                                                "intermediate_fcs": {
                                                    "$id": "fcs_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a FCS file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "FCS",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "FCS Artifact",
                                                    "type": "object"
                                                },
                                                "processed_fcs": {
                                                    "$id": "fcs_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a FCS file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "FCS",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "FCS Artifact",
                                                    "type": "object"
                                                },
                                                "spike_in_fcs": {
                                                    "$id": "fcs_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a FCS file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "FCS",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "FCS Artifact",
                                                    "type": "object"
                                                }
                                            },
                                            "required": [
                                                "processed_fcs"
                                            ],
                                            "type": "object"
                                        },
                                        "normalization_version": {
                                            "description": "Version of normalization for CyTOF assay batch.",
                                            "type": "string"
                                        },
                                        "output_files": {
                                            "additionalProperties": false,
                                            "description": "Output files generated from the CyTOF assay: FCS file with enumerations for compartment, assignment and profiling cell labels; 3 CSV keys for mapping from respective enumeration indices to the cell labels; 3 CSV files providing cell count information for each of the cell labels",
                                            "properties": {
                                                "assignment": {
                                                    "$id": "csv_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a comma separated file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "CSV",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "CSV Artifact",
                                                    "type": "object"
                                                },
                                                "cell_counts_assignment": {
                                                    "$id": "csv_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a comma separated file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "CSV",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "CSV Artifact",
                                                    "type": "object"
                                                },
                                                "cell_counts_compartment": {
                                                    "$id": "csv_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a comma separated file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "CSV",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "CSV Artifact",
                                                    "type": "object"
                                                },
                                                "cell_counts_profiling": {
                                                    "$id": "csv_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a comma separated file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "CSV",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "CSV Artifact",
                                                    "type": "object"
                                                },
                                                "compartment": {
                                                    "$id": "csv_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a comma separated file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "CSV",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "CSV Artifact",
                                                    "type": "object"
                                                },
                                                "fcs_file": {
                                                    "$id": "fcs_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a FCS file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "FCS",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "FCS Artifact",
                                                    "type": "object"
                                                },
                                                "profiling": {
                                                    "$id": "csv_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a comma separated file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "CSV",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "CSV Artifact",
                                                    "type": "object"
                                                }
                                            },
                                            "type": "object"
                                        },
                                        "preprocessing_notes": {
                                            "description": "Any notes pertaining to preprocessing of CyTOF data.",
                                            "type": "string"
                                        }
                                    },
                                    "required": [
                                        "input_files"
                                    ],
                                    "type": "object"
                                },
                                "participant_debarcoding_key": {
                                    "description": "An ID that maps to the specific isotope labeling scheme in the debarcoding protocol.",
                                    "type": "string"
                                },
                                "preprocessing_notes": {
                                    "description": "Any notes pertaining to preprocessing of CyTOF data.",
                                    "type": "string"
                                },
                                "samples": {
                                    "items": {
                                        "additionalProperties": false,
                                        "description": "A single data record from CyTOF assay batch.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "cimac_id": {
                                                "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Id of a sample within this clinical trial, that this assay record is based upon.",
                                                "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                                "example": "CTTTP01A1.00",
                                                "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                                "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                                "type": "string"
                                            },
                                            "concatenation_version": {
                                                "description": "Concatenation of FCS files into a single FCS version number.",
                                                "type": "string"
                                            },
                                            "debarcoding_key": {
                                                "description": "An ID that maps to the specific isotope labeling scheme in the debarcoding protocol.",
                                                "type": "string"
                                            },
                                            "input_files": {
                                                "additionalProperties": false,
                                                "description": "CyTOF Assay Input Files",
                                                "properties": {
                                                    "intermediate_fcs": {
                                                        "$id": "fcs_artifact",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "additionalProperties": false,
                                                        "allOf": [
                                                            {
                                                                "$id": "artifact_core",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "md5_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "crc32c_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "upload_placeholder"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Any file artifact associated with a clinical trial.",
                                                                "inheritableBase": true,
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "description": "Data Format.",
                                                                        "enum": [
                                                                            "FASTA",
                                                                            "FASTQ.GZ",
                                                                            "VCF.GZ",
                                                                            "IMAGE",
                                                                            "VCF",
                                                                            "CSV",
                                                                            "TSV",
                                                                            "XLSX",
                                                                            "NPX",
                                                                            "ELISA",
                                                                            "BAM",
                                                                            "BAM.BAI",
                                                                            "MAF",
                                                                            "BINARY",
                                                                            "TEXT",
                                                                            "ZIP",
                                                                            "FCS",
                                                                            "GZ",
                                                                            "RCC",
                                                                            "JSON",
                                                                            "YAML",
                                                                            "[NOT SET]"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    }
                                                                },
                                                                "title": "Artifact Core",
                                                                "type": "object"
                                                            }
                                                        ],
                                                        "description": "Information about a FCS file.",
                                                        "mergeStrategy": "objectMerge",
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "const": "FCS",
                                                                "description": "Data format."
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "FCS Artifact",
                                                        "type": "object"
                                                    },
                                                    "processed_fcs": {
                                                        "$id": "fcs_artifact",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "additionalProperties": false,
                                                        "allOf": [
                                                            {
                                                                "$id": "artifact_core",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "md5_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "crc32c_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "upload_placeholder"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Any file artifact associated with a clinical trial.",
                                                                "inheritableBase": true,
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "description": "Data Format.",
                                                                        "enum": [
                                                                            "FASTA",
                                                                            "FASTQ.GZ",
                                                                            "VCF.GZ",
                                                                            "IMAGE",
                                                                            "VCF",
                                                                            "CSV",
                                                                            "TSV",
                                                                            "XLSX",
                                                                            "NPX",
                                                                            "ELISA",
                                                                            "BAM",
                                                                            "BAM.BAI",
                                                                            "MAF",
                                                                            "BINARY",
                                                                            "TEXT",
                                                                            "ZIP",
                                                                            "FCS",
                                                                            "GZ",
                                                                            "RCC",
                                                                            "JSON",
                                                                            "YAML",
                                                                            "[NOT SET]"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    }
                                                                },
                                                                "title": "Artifact Core",
                                                                "type": "object"
                                                            }
                                                        ],
                                                        "description": "Information about a FCS file.",
                                                        "mergeStrategy": "objectMerge",
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "const": "FCS",
                                                                "description": "Data format."
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "FCS Artifact",
                                                        "type": "object"
                                                    },
                                                    "spike_in_fcs": {
                                                        "$id": "fcs_artifact",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "additionalProperties": false,
                                                        "allOf": [
                                                            {
                                                                "$id": "artifact_core",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "md5_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "crc32c_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "upload_placeholder"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Any file artifact associated with a clinical trial.",
                                                                "inheritableBase": true,
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "description": "Data Format.",
                                                                        "enum": [
                                                                            "FASTA",
                                                                            "FASTQ.GZ",
                                                                            "VCF.GZ",
                                                                            "IMAGE",
                                                                            "VCF",
                                                                            "CSV",
                                                                            "TSV",
                                                                            "XLSX",
                                                                            "NPX",
                                                                            "ELISA",
                                                                            "BAM",
                                                                            "BAM.BAI",
                                                                            "MAF",
                                                                            "BINARY",
                                                                            "TEXT",
                                                                            "ZIP",
                                                                            "FCS",
                                                                            "GZ",
                                                                            "RCC",
                                                                            "JSON",
                                                                            "YAML",
                                                                            "[NOT SET]"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    }
                                                                },
                                                                "title": "Artifact Core",
                                                                "type": "object"
                                                            }
                                                        ],
                                                        "description": "Information about a FCS file.",
                                                        "mergeStrategy": "objectMerge",
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "const": "FCS",
                                                                "description": "Data format."
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "FCS Artifact",
                                                        "type": "object"
                                                    }
                                                },
                                                "required": [
                                                    "processed_fcs"
                                                ],
                                                "type": "object"
                                            },
                                            "normalization_version": {
                                                "description": "Version of normalization for CyTOF assay batch.",
                                                "type": "string"
                                            },
                                            "notes": {
                                                "description": "Any notes pertaining to CyTOF acquisition.",
                                                "type": "string"
                                            },
                                            "output_files": {
                                                "additionalProperties": false,
                                                "description": "Output files generated from the CyTOF assay: FCS file with enumerations for compartment, assignment and profiling cell labels; 3 CSV keys for mapping from respective enumeration indices to the cell labels; 3 CSV files providing cell count information for each of the cell labels",
                                                "properties": {
                                                    "assignment": {
                                                        "$id": "csv_artifact",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "additionalProperties": false,
                                                        "allOf": [
                                                            {
                                                                "$id": "artifact_core",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "md5_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "crc32c_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "upload_placeholder"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Any file artifact associated with a clinical trial.",
                                                                "inheritableBase": true,
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "description": "Data Format.",
                                                                        "enum": [
                                                                            "FASTA",
                                                                            "FASTQ.GZ",
                                                                            "VCF.GZ",
                                                                            "IMAGE",
                                                                            "VCF",
                                                                            "CSV",
                                                                            "TSV",
                                                                            "XLSX",
                                                                            "NPX",
                                                                            "ELISA",
                                                                            "BAM",
                                                                            "BAM.BAI",
                                                                            "MAF",
                                                                            "BINARY",
                                                                            "TEXT",
                                                                            "ZIP",
                                                                            "FCS",
                                                                            "GZ",
                                                                            "RCC",
                                                                            "JSON",
                                                                            "YAML",
                                                                            "[NOT SET]"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    }
                                                                },
                                                                "title": "Artifact Core",
                                                                "type": "object"
                                                            }
                                                        ],
                                                        "description": "Information about a comma separated file.",
                                                        "mergeStrategy": "objectMerge",
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "const": "CSV",
                                                                "description": "Data format."
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "CSV Artifact",
                                                        "type": "object"
                                                    },
                                                    "cell_counts_assignment": {
                                                        "$id": "csv_artifact",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "additionalProperties": false,
                                                        "allOf": [
                                                            {
                                                                "$id": "artifact_core",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "md5_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "crc32c_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "upload_placeholder"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Any file artifact associated with a clinical trial.",
                                                                "inheritableBase": true,
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "description": "Data Format.",
                                                                        "enum": [
                                                                            "FASTA",
                                                                            "FASTQ.GZ",
                                                                            "VCF.GZ",
                                                                            "IMAGE",
                                                                            "VCF",
                                                                            "CSV",
                                                                            "TSV",
                                                                            "XLSX",
                                                                            "NPX",
                                                                            "ELISA",
                                                                            "BAM",
                                                                            "BAM.BAI",
                                                                            "MAF",
                                                                            "BINARY",
                                                                            "TEXT",
                                                                            "ZIP",
                                                                            "FCS",
                                                                            "GZ",
                                                                            "RCC",
                                                                            "JSON",
                                                                            "YAML",
                                                                            "[NOT SET]"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    }
                                                                },
                                                                "title": "Artifact Core",
                                                                "type": "object"
                                                            }
                                                        ],
                                                        "description": "Information about a comma separated file.",
                                                        "mergeStrategy": "objectMerge",
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "const": "CSV",
                                                                "description": "Data format."
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "CSV Artifact",
                                                        "type": "object"
                                                    },
                                                    "cell_counts_compartment": {
                                                        "$id": "csv_artifact",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "additionalProperties": false,
                                                        "allOf": [
                                                            {
                                                                "$id": "artifact_core",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "md5_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "crc32c_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "upload_placeholder"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Any file artifact associated with a clinical trial.",
                                                                "inheritableBase": true,
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "description": "Data Format.",
                                                                        "enum": [
                                                                            "FASTA",
                                                                            "FASTQ.GZ",
                                                                            "VCF.GZ",
                                                                            "IMAGE",
                                                                            "VCF",
                                                                            "CSV",
                                                                            "TSV",
                                                                            "XLSX",
                                                                            "NPX",
                                                                            "ELISA",
                                                                            "BAM",
                                                                            "BAM.BAI",
                                                                            "MAF",
                                                                            "BINARY",
                                                                            "TEXT",
                                                                            "ZIP",
                                                                            "FCS",
                                                                            "GZ",
                                                                            "RCC",
                                                                            "JSON",
                                                                            "YAML",
                                                                            "[NOT SET]"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    }
                                                                },
                                                                "title": "Artifact Core",
                                                                "type": "object"
                                                            }
                                                        ],
                                                        "description": "Information about a comma separated file.",
                                                        "mergeStrategy": "objectMerge",
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "const": "CSV",
                                                                "description": "Data format."
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "CSV Artifact",
                                                        "type": "object"
                                                    },
                                                    "cell_counts_profiling": {
                                                        "$id": "csv_artifact",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "additionalProperties": false,
                                                        "allOf": [
                                                            {
                                                                "$id": "artifact_core",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "md5_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "crc32c_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "upload_placeholder"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Any file artifact associated with a clinical trial.",
                                                                "inheritableBase": true,
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "description": "Data Format.",
                                                                        "enum": [
                                                                            "FASTA",
                                                                            "FASTQ.GZ",
                                                                            "VCF.GZ",
                                                                            "IMAGE",
                                                                            "VCF",
                                                                            "CSV",
                                                                            "TSV",
                                                                            "XLSX",
                                                                            "NPX",
                                                                            "ELISA",
                                                                            "BAM",
                                                                            "BAM.BAI",
                                                                            "MAF",
                                                                            "BINARY",
                                                                            "TEXT",
                                                                            "ZIP",
                                                                            "FCS",
                                                                            "GZ",
                                                                            "RCC",
                                                                            "JSON",
                                                                            "YAML",
                                                                            "[NOT SET]"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    }
                                                                },
                                                                "title": "Artifact Core",
                                                                "type": "object"
                                                            }
                                                        ],
                                                        "description": "Information about a comma separated file.",
                                                        "mergeStrategy": "objectMerge",
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "const": "CSV",
                                                                "description": "Data format."
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "CSV Artifact",
                                                        "type": "object"
                                                    },
                                                    "compartment": {
                                                        "$id": "csv_artifact",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "additionalProperties": false,
                                                        "allOf": [
                                                            {
                                                                "$id": "artifact_core",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "md5_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "crc32c_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "upload_placeholder"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Any file artifact associated with a clinical trial.",
                                                                "inheritableBase": true,
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "description": "Data Format.",
                                                                        "enum": [
                                                                            "FASTA",
                                                                            "FASTQ.GZ",
                                                                            "VCF.GZ",
                                                                            "IMAGE",
                                                                            "VCF",
                                                                            "CSV",
                                                                            "TSV",
                                                                            "XLSX",
                                                                            "NPX",
                                                                            "ELISA",
                                                                            "BAM",
                                                                            "BAM.BAI",
                                                                            "MAF",
                                                                            "BINARY",
                                                                            "TEXT",
                                                                            "ZIP",
                                                                            "FCS",
                                                                            "GZ",
                                                                            "RCC",
                                                                            "JSON",
                                                                            "YAML",
                                                                            "[NOT SET]"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    }
                                                                },
                                                                "title": "Artifact Core",
                                                                "type": "object"
                                                            }
                                                        ],
                                                        "description": "Information about a comma separated file.",
                                                        "mergeStrategy": "objectMerge",
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "const": "CSV",
                                                                "description": "Data format."
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "CSV Artifact",
                                                        "type": "object"
                                                    },
                                                    "fcs_file": {
                                                        "$id": "fcs_artifact",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "additionalProperties": false,
                                                        "allOf": [
                                                            {
                                                                "$id": "artifact_core",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "md5_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "crc32c_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "upload_placeholder"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Any file artifact associated with a clinical trial.",
                                                                "inheritableBase": true,
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "description": "Data Format.",
                                                                        "enum": [
                                                                            "FASTA",
                                                                            "FASTQ.GZ",
                                                                            "VCF.GZ",
                                                                            "IMAGE",
                                                                            "VCF",
                                                                            "CSV",
                                                                            "TSV",
                                                                            "XLSX",
                                                                            "NPX",
                                                                            "ELISA",
                                                                            "BAM",
                                                                            "BAM.BAI",
                                                                            "MAF",
                                                                            "BINARY",
                                                                            "TEXT",
                                                                            "ZIP",
                                                                            "FCS",
                                                                            "GZ",
                                                                            "RCC",
                                                                            "JSON",
                                                                            "YAML",
                                                                            "[NOT SET]"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    }
                                                                },
                                                                "title": "Artifact Core",
                                                                "type": "object"
                                                            }
                                                        ],
                                                        "description": "Information about a FCS file.",
                                                        "mergeStrategy": "objectMerge",
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "const": "FCS",
                                                                "description": "Data format."
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "FCS Artifact",
                                                        "type": "object"
                                                    },
                                                    "profiling": {
                                                        "$id": "csv_artifact",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "additionalProperties": false,
                                                        "allOf": [
                                                            {
                                                                "$id": "artifact_core",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "md5_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "crc32c_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "upload_placeholder"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Any file artifact associated with a clinical trial.",
                                                                "inheritableBase": true,
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "description": "Data Format.",
                                                                        "enum": [
                                                                            "FASTA",
                                                                            "FASTQ.GZ",
                                                                            "VCF.GZ",
                                                                            "IMAGE",
                                                                            "VCF",
                                                                            "CSV",
                                                                            "TSV",
                                                                            "XLSX",
                                                                            "NPX",
                                                                            "ELISA",
                                                                            "BAM",
                                                                            "BAM.BAI",
                                                                            "MAF",
                                                                            "BINARY",
                                                                            "TEXT",
                                                                            "ZIP",
                                                                            "FCS",
                                                                            "GZ",
                                                                            "RCC",
                                                                            "JSON",
                                                                            "YAML",
                                                                            "[NOT SET]"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    }
                                                                },
                                                                "title": "Artifact Core",
                                                                "type": "object"
                                                            }
                                                        ],
                                                        "description": "Information about a comma separated file.",
                                                        "mergeStrategy": "objectMerge",
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "const": "CSV",
                                                                "description": "Data format."
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "CSV Artifact",
                                                        "type": "object"
                                                    }
                                                },
                                                "type": "object"
                                            },
                                            "preprocessing_notes": {
                                                "description": "Any notes pertaining to preprocessing of CyTOF data.",
                                                "type": "string"
                                            },
                                            "staining_date": {
                                                "description": "Date of staining for CyTOF assay slides.",
                                                "format": "date",
                                                "type": "string"
                                            }
                                        },
                                        "required": [
                                            "cimac_id",
                                            "input_files"
                                        ],
                                        "type": "object"
                                    },
                                    "mergeOptions": {
                                        "idRef": "cimac_id"
                                    },
                                    "mergeStrategy": "arrayMergeById",
                                    "type": "array"
                                }
                            },
                            "required": [
                                "cimac_participant_id",
                                "samples",
                                "control"
                            ],
                            "type": "object"
                        },
                        "mergeOptions": {
                            "idRef": "cimac_participant_id"
                        },
                        "mergeStrategy": "arrayMergeById",
                        "type": "array"
                    },
                    "source_fcs": {
                        "items": {
                            "$id": "fcs_artifact",
                            "$schema": "metaschema/strict_meta_schema.json#",
                            "additionalProperties": false,
                            "allOf": [
                                {
                                    "$id": "artifact_core",
                                    "$schema": "metaschema/strict_meta_schema.json#",
                                    "anyOf": [
                                        {
                                            "required": [
                                                "object_url",
                                                "uploaded_timestamp",
                                                "file_size_bytes",
                                                "artifact_category",
                                                "md5_hash"
                                            ]
                                        },
                                        {
                                            "required": [
                                                "object_url",
                                                "uploaded_timestamp",
                                                "file_size_bytes",
                                                "artifact_category",
                                                "crc32c_hash"
                                            ]
                                        },
                                        {
                                            "required": [
                                                "upload_placeholder"
                                            ]
                                        }
                                    ],
                                    "description": "Any file artifact associated with a clinical trial.",
                                    "inheritableBase": true,
                                    "properties": {
                                        "artifact_category": {
                                            "description": "Artifact category.",
                                            "enum": [
                                                "Assay Artifact from CIMAC",
                                                "Pipeline Artifact",
                                                "Manifest File"
                                            ],
                                            "type": "string"
                                        },
                                        "artifact_creator": {
                                            "description": "The name of the center that created this artifact.",
                                            "enum": [
                                                "DFCI",
                                                "Mount Sinai",
                                                "Stanford",
                                                "MD Anderson"
                                            ],
                                            "type": "string"
                                        },
                                        "crc32c_hash": {
                                            "description": "CRC32c Hash of artifact.",
                                            "type": "string"
                                        },
                                        "data_format": {
                                            "description": "Data Format.",
                                            "enum": [
                                                "FASTA",
                                                "FASTQ.GZ",
                                                "VCF.GZ",
                                                "IMAGE",
                                                "VCF",
                                                "CSV",
                                                "TSV",
                                                "XLSX",
                                                "NPX",
                                                "ELISA",
                                                "BAM",
                                                "BAM.BAI",
                                                "MAF",
                                                "BINARY",
                                                "TEXT",
                                                "ZIP",
                                                "FCS",
                                                "GZ",
                                                "RCC",
                                                "JSON",
                                                "YAML",
                                                "[NOT SET]"
                                            ],
                                            "type": "string"
                                        },
                                        "facet_group": {
                                            "description": "The internal data category for this artifact",
                                            "type": "string"
                                        },
                                        "file_name": {
                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                            "description": "The name of the file with extension.",
                                            "type": "string"
                                        },
                                        "file_size_bytes": {
                                            "description": "File size in bytes.",
                                            "type": "integer"
                                        },
                                        "md5_hash": {
                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                            "type": "string"
                                        },
                                        "object_url": {
                                            "description": "URL to artifact within Google Bucket.",
                                            "type": "string"
                                        },
                                        "upload_placeholder": {
                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                            "description": "A placeholder for when artifact file is being uploaded.",
                                            "type": "string"
                                        },
                                        "uploaded_timestamp": {
                                            "description": "Timestamp of when artifact was loaded into the system.",
                                            "format": "date-time",
                                            "type": "string"
                                        },
                                        "uploader": {
                                            "description": "The name of the person uploading the artifact.",
                                            "type": "string"
                                        },
                                        "uuid": {
                                            "description": "UUID of artifact.",
                                            "type": "string"
                                        },
                                        "visible": {
                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                            "type": "boolean"
                                        }
                                    },
                                    "title": "Artifact Core",
                                    "type": "object"
                                }
                            ],
                            "description": "Information about a FCS file.",
                            "mergeStrategy": "objectMerge",
                            "properties": {
                                "artifact_category": {
                                    "description": "Artifact category.",
                                    "enum": [
                                        "Assay Artifact from CIMAC",
                                        "Pipeline Artifact",
                                        "Manifest File"
                                    ],
                                    "type": "string"
                                },
                                "artifact_creator": {
                                    "description": "The name of the center that created this artifact.",
                                    "enum": [
                                        "DFCI",
                                        "Mount Sinai",
                                        "Stanford",
                                        "MD Anderson"
                                    ],
                                    "type": "string"
                                },
                                "crc32c_hash": {
                                    "description": "CRC32c Hash of artifact.",
                                    "type": "string"
                                },
                                "data_format": {
                                    "const": "FCS",
                                    "description": "Data format."
                                },
                                "facet_group": {
                                    "description": "The internal data category for this artifact",
                                    "type": "string"
                                },
                                "file_name": {
                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                    "description": "The name of the file with extension.",
                                    "type": "string"
                                },
                                "file_size_bytes": {
                                    "description": "File size in bytes.",
                                    "type": "integer"
                                },
                                "md5_hash": {
                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                    "type": "string"
                                },
                                "object_url": {
                                    "description": "URL to artifact within Google Bucket.",
                                    "type": "string"
                                },
                                "upload_placeholder": {
                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                    "description": "A placeholder for when artifact file is being uploaded.",
                                    "type": "string"
                                },
                                "uploaded_timestamp": {
                                    "description": "Timestamp of when artifact was loaded into the system.",
                                    "format": "date-time",
                                    "type": "string"
                                },
                                "uploader": {
                                    "description": "The name of the person uploading the artifact.",
                                    "type": "string"
                                },
                                "uuid": {
                                    "description": "UUID of artifact.",
                                    "type": "string"
                                },
                                "visible": {
                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                    "type": "boolean"
                                }
                            },
                            "title": "FCS Artifact",
                            "type": "object"
                        },
                        "type": "array"
                    }
                },
                "required": [
                    "assay_creator",
                    "batch_id",
                    "participants"
                ],
                "title": "CYTOF Run",
                "type": "object"
            },
            "mergeOptions": {
                "idRef": "batch_id"
            },
            "mergeStrategy": "arrayMergeById",
            "type": "array"
        },
        "cytof_s1609_gd2car": {
            "description": "Information about the acquisition and analysis CyTOF data for S1609 and similarly formatted trials.",
            "items": {
                "$id": "cytof_s1609_gd2car",
                "$schema": "metaschema/strict_meta_schema.json#",
                "additionalProperties": false,
                "allOf": [
                    {
                        "$id": "cytof_core",
                        "$schema": "metaschema/strict_meta_schema.json#",
                        "allOf": [
                            {
                                "$id": "assay_core",
                                "$schema": "metaschema/strict_meta_schema.json#",
                                "description": "Main properties of the assay experiment template.",
                                "inheritableBase": true,
                                "properties": {
                                    "assay_creator": {
                                        "description": "Indicates what site is filling out the assay.",
                                        "enum": [
                                            "DFCI",
                                            "Mount Sinai",
                                            "Stanford",
                                            "MD Anderson"
                                        ],
                                        "type": "string"
                                    }
                                },
                                "required": [
                                    "assay_creator"
                                ],
                                "title": "Assay Core",
                                "type": "object"
                            }
                        ],
                        "definitions": {
                            "antibody": {
                                "additionalProperties": false,
                                "description": "Data specific to antibody preparation on the CyTOF assay.",
                                "properties": {
                                    "antibody": {
                                        "description": "Antibody type collected for this study.",
                                        "type": "string"
                                    },
                                    "cat_num": {
                                        "description": "Antibody registry catalog number assigned to antibody sample.",
                                        "type": "string"
                                    },
                                    "clone": {
                                        "description": "Resulting type of antibody clone from primary antibody sample.",
                                        "type": "string"
                                    },
                                    "company": {
                                        "description": "Company from which antibody sample was derived.",
                                        "type": "string"
                                    },
                                    "dilution": {
                                        "description": "Concentration ratio of dilution buffer for primary antibody.",
                                        "type": "string"
                                    },
                                    "isotope": {
                                        "description": "Antibody isotype used to help differentiate antibody signals.",
                                        "type": "string"
                                    },
                                    "lot_num": {
                                        "description": "Identification number assigned to the particular quantity or lot of material from manufacturer.",
                                        "type": "string"
                                    },
                                    "stain_type": {
                                        "description": "Type of staining method used for antibody.",
                                        "enum": [
                                            "Surface Stain",
                                            "Intracellular"
                                        ],
                                        "type": "string"
                                    },
                                    "usage": {
                                        "description": "How this antibody should be used in automatic analysis",
                                        "enum": [
                                            "Ignored",
                                            "Used",
                                            "Barcoding",
                                            "Analysis Only"
                                        ],
                                        "type": "string"
                                    }
                                },
                                "required": [
                                    "isotope",
                                    "dilution",
                                    "stain_type",
                                    "usage"
                                ],
                                "type": "object"
                            },
                            "entry": {
                                "additionalProperties": false,
                                "description": "A single data record from CyTOF assay batch.",
                                "mergeStrategy": "objectMerge",
                                "properties": {
                                    "cimac_id": {
                                        "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Id of a sample within this clinical trial, that this assay record is based upon.",
                                        "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                        "example": "CTTTP01A1.00",
                                        "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                        "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                        "type": "string"
                                    },
                                    "concatenation_version": {
                                        "description": "Concatenation of FCS files into a single FCS version number.",
                                        "type": "string"
                                    },
                                    "debarcoding_key": {
                                        "description": "An ID that maps to the specific isotope labeling scheme in the debarcoding protocol.",
                                        "type": "string"
                                    },
                                    "input_files": {
                                        "additionalProperties": false,
                                        "description": "CyTOF Assay Input Files",
                                        "properties": {
                                            "intermediate_fcs": {
                                                "$id": "fcs_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a FCS file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "FCS",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "FCS Artifact",
                                                "type": "object"
                                            },
                                            "processed_fcs": {
                                                "$id": "fcs_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a FCS file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "FCS",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "FCS Artifact",
                                                "type": "object"
                                            },
                                            "spike_in_fcs": {
                                                "$id": "fcs_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a FCS file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "FCS",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "FCS Artifact",
                                                "type": "object"
                                            }
                                        },
                                        "required": [
                                            "processed_fcs"
                                        ],
                                        "type": "object"
                                    },
                                    "normalization_version": {
                                        "description": "Version of normalization for CyTOF assay batch.",
                                        "type": "string"
                                    },
                                    "notes": {
                                        "description": "Any notes pertaining to CyTOF acquisition.",
                                        "type": "string"
                                    },
                                    "output_files": {
                                        "additionalProperties": false,
                                        "description": "Output files generated from the CyTOF assay: FCS file with enumerations for compartment, assignment and profiling cell labels; 3 CSV keys for mapping from respective enumeration indices to the cell labels; 3 CSV files providing cell count information for each of the cell labels",
                                        "properties": {
                                            "assignment": {
                                                "$id": "csv_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a comma separated file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "CSV",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "CSV Artifact",
                                                "type": "object"
                                            },
                                            "cell_counts_assignment": {
                                                "$id": "csv_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a comma separated file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "CSV",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "CSV Artifact",
                                                "type": "object"
                                            },
                                            "cell_counts_compartment": {
                                                "$id": "csv_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a comma separated file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "CSV",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "CSV Artifact",
                                                "type": "object"
                                            },
                                            "cell_counts_profiling": {
                                                "$id": "csv_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a comma separated file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "CSV",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "CSV Artifact",
                                                "type": "object"
                                            },
                                            "compartment": {
                                                "$id": "csv_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a comma separated file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "CSV",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "CSV Artifact",
                                                "type": "object"
                                            },
                                            "fcs_file": {
                                                "$id": "fcs_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a FCS file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "FCS",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "FCS Artifact",
                                                "type": "object"
                                            },
                                            "profiling": {
                                                "$id": "csv_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a comma separated file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "CSV",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "CSV Artifact",
                                                "type": "object"
                                            }
                                        },
                                        "type": "object"
                                    },
                                    "preprocessing_notes": {
                                        "description": "Any notes pertaining to preprocessing of CyTOF data.",
                                        "type": "string"
                                    },
                                    "staining_date": {
                                        "description": "Date of staining for CyTOF assay slides.",
                                        "format": "date",
                                        "type": "string"
                                    }
                                },
                                "required": [
                                    "cimac_id",
                                    "input_files"
                                ],
                                "type": "object"
                            },
                            "input_files": {
                                "additionalProperties": false,
                                "description": "CyTOF Assay Input Files",
                                "properties": {
                                    "intermediate_fcs": {
                                        "$id": "fcs_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a FCS file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "FCS",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "FCS Artifact",
                                        "type": "object"
                                    },
                                    "processed_fcs": {
                                        "$id": "fcs_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a FCS file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "FCS",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "FCS Artifact",
                                        "type": "object"
                                    },
                                    "spike_in_fcs": {
                                        "$id": "fcs_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a FCS file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "FCS",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "FCS Artifact",
                                        "type": "object"
                                    }
                                },
                                "required": [
                                    "processed_fcs"
                                ],
                                "type": "object"
                            },
                            "output_files": {
                                "additionalProperties": false,
                                "description": "Output files generated from the CyTOF assay: FCS file with enumerations for compartment, assignment and profiling cell labels; 3 CSV keys for mapping from respective enumeration indices to the cell labels; 3 CSV files providing cell count information for each of the cell labels",
                                "properties": {
                                    "assignment": {
                                        "$id": "csv_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a comma separated file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "CSV",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "CSV Artifact",
                                        "type": "object"
                                    },
                                    "cell_counts_assignment": {
                                        "$id": "csv_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a comma separated file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "CSV",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "CSV Artifact",
                                        "type": "object"
                                    },
                                    "cell_counts_compartment": {
                                        "$id": "csv_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a comma separated file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "CSV",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "CSV Artifact",
                                        "type": "object"
                                    },
                                    "cell_counts_profiling": {
                                        "$id": "csv_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a comma separated file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "CSV",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "CSV Artifact",
                                        "type": "object"
                                    },
                                    "compartment": {
                                        "$id": "csv_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a comma separated file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "CSV",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "CSV Artifact",
                                        "type": "object"
                                    },
                                    "fcs_file": {
                                        "$id": "fcs_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a FCS file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "FCS",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "FCS Artifact",
                                        "type": "object"
                                    },
                                    "profiling": {
                                        "$id": "csv_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a comma separated file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "CSV",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "CSV Artifact",
                                        "type": "object"
                                    }
                                },
                                "type": "object"
                            }
                        },
                        "description": "Base information about the acquisition and analysis CyTOF data.",
                        "inheritableBase": true,
                        "mergeStrategy": "objectMerge",
                        "properties": {
                            "assay_creator": {
                                "description": "Indicates what site is filling out the assay.",
                                "enum": [
                                    "DFCI",
                                    "Mount Sinai",
                                    "Stanford",
                                    "MD Anderson"
                                ],
                                "type": "string"
                            },
                            "assay_run_id": {
                                "description": "User defined unique identifier for this assay run. Not necessarily unique across batches.",
                                "type": "string"
                            },
                            "batch_id": {
                                "description": "CyTOF batch identification number. Unique to every batch.",
                                "type": "string"
                            },
                            "cytof_antibodies": {
                                "items": {
                                    "additionalProperties": false,
                                    "description": "Data specific to antibody preparation on the CyTOF assay.",
                                    "properties": {
                                        "antibody": {
                                            "description": "Antibody type collected for this study.",
                                            "type": "string"
                                        },
                                        "cat_num": {
                                            "description": "Antibody registry catalog number assigned to antibody sample.",
                                            "type": "string"
                                        },
                                        "clone": {
                                            "description": "Resulting type of antibody clone from primary antibody sample.",
                                            "type": "string"
                                        },
                                        "company": {
                                            "description": "Company from which antibody sample was derived.",
                                            "type": "string"
                                        },
                                        "dilution": {
                                            "description": "Concentration ratio of dilution buffer for primary antibody.",
                                            "type": "string"
                                        },
                                        "isotope": {
                                            "description": "Antibody isotype used to help differentiate antibody signals.",
                                            "type": "string"
                                        },
                                        "lot_num": {
                                            "description": "Identification number assigned to the particular quantity or lot of material from manufacturer.",
                                            "type": "string"
                                        },
                                        "stain_type": {
                                            "description": "Type of staining method used for antibody.",
                                            "enum": [
                                                "Surface Stain",
                                                "Intracellular"
                                            ],
                                            "type": "string"
                                        },
                                        "usage": {
                                            "description": "How this antibody should be used in automatic analysis",
                                            "enum": [
                                                "Ignored",
                                                "Used",
                                                "Barcoding",
                                                "Analysis Only"
                                            ],
                                            "type": "string"
                                        }
                                    },
                                    "required": [
                                        "isotope",
                                        "dilution",
                                        "stain_type",
                                        "usage"
                                    ],
                                    "type": "object"
                                },
                                "mergeOptions": {
                                    "idRef": "isotope"
                                },
                                "mergeStrategy": "arrayMergeById",
                                "type": "array"
                            },
                            "excluded_samples": {
                                "$id": "excluded_samples",
                                "$schema": "metaschema/strict_meta_schema.json#",
                                "description": "A list of samples excluded from analysis, along with the reasons why.",
                                "items": {
                                    "additionalProperties": false,
                                    "properties": {
                                        "cimac_id": {
                                            "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.",
                                            "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                            "example": "CTTTP01A1.00",
                                            "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                            "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                            "type": "string"
                                        },
                                        "reason_excluded": {
                                            "description": "A comment describing why this sample is missing from the pipeline output.",
                                            "type": "string"
                                        }
                                    },
                                    "required": [
                                        "cimac_id",
                                        "reason_excluded"
                                    ],
                                    "type": "object"
                                },
                                "mergeOptions": {
                                    "idRef": "/cimac_id"
                                },
                                "mergeStrategy": "arrayMergeById",
                                "type": "array"
                            }
                        },
                        "required": [
                            "cytof_antibodies",
                            "assay_run_id",
                            "batch_id"
                        ],
                        "title": "CYTOF Run",
                        "type": "object"
                    }
                ],
                "description": "Information about the acquisition and analysis CyTOF data for S1609, GD2CAR and similarly formatted trials.",
                "mergeStrategy": "objectMerge",
                "properties": {
                    "acquisition_buffer": {
                        "description": "Cell staining buffer used for antibody and cell dilution.",
                        "type": "string"
                    },
                    "assay_creator": {
                        "description": "Indicates what site is filling out the assay.",
                        "enum": [
                            "DFCI",
                            "Mount Sinai",
                            "Stanford",
                            "MD Anderson"
                        ],
                        "type": "string"
                    },
                    "assay_run_id": {
                        "description": "User defined unique identifier for this assay run. Not necessarily unique across batches.",
                        "type": "string"
                    },
                    "astrolabe_analysis": {
                        "$id": "zip_artifact",
                        "$schema": "metaschema/strict_meta_schema.json#",
                        "additionalProperties": false,
                        "allOf": [
                            {
                                "$id": "artifact_core",
                                "$schema": "metaschema/strict_meta_schema.json#",
                                "anyOf": [
                                    {
                                        "required": [
                                            "object_url",
                                            "uploaded_timestamp",
                                            "file_size_bytes",
                                            "artifact_category",
                                            "md5_hash"
                                        ]
                                    },
                                    {
                                        "required": [
                                            "object_url",
                                            "uploaded_timestamp",
                                            "file_size_bytes",
                                            "artifact_category",
                                            "crc32c_hash"
                                        ]
                                    },
                                    {
                                        "required": [
                                            "upload_placeholder"
                                        ]
                                    }
                                ],
                                "description": "Any file artifact associated with a clinical trial.",
                                "inheritableBase": true,
                                "properties": {
                                    "artifact_category": {
                                        "description": "Artifact category.",
                                        "enum": [
                                            "Assay Artifact from CIMAC",
                                            "Pipeline Artifact",
                                            "Manifest File"
                                        ],
                                        "type": "string"
                                    },
                                    "artifact_creator": {
                                        "description": "The name of the center that created this artifact.",
                                        "enum": [
                                            "DFCI",
                                            "Mount Sinai",
                                            "Stanford",
                                            "MD Anderson"
                                        ],
                                        "type": "string"
                                    },
                                    "crc32c_hash": {
                                        "description": "CRC32c Hash of artifact.",
                                        "type": "string"
                                    },
                                    "data_format": {
                                        "description": "Data Format.",
                                        "enum": [
                                            "FASTA",
                                            "FASTQ.GZ",
                                            "VCF.GZ",
                                            "IMAGE",
                                            "VCF",
                                            "CSV",
                                            "TSV",
                                            "XLSX",
                                            "NPX",
                                            "ELISA",
                                            "BAM",
                                            "BAM.BAI",
                                            "MAF",
                                            "BINARY",
                                            "TEXT",
                                            "ZIP",
                                            "FCS",
                                            "GZ",
                                            "RCC",
                                            "JSON",
                                            "YAML",
                                            "[NOT SET]"
                                        ],
                                        "type": "string"
                                    },
                                    "facet_group": {
                                        "description": "The internal data category for this artifact",
                                        "type": "string"
                                    },
                                    "file_name": {
                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                        "description": "The name of the file with extension.",
                                        "type": "string"
                                    },
                                    "file_size_bytes": {
                                        "description": "File size in bytes.",
                                        "type": "integer"
                                    },
                                    "md5_hash": {
                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                        "type": "string"
                                    },
                                    "object_url": {
                                        "description": "URL to artifact within Google Bucket.",
                                        "type": "string"
                                    },
                                    "upload_placeholder": {
                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                        "description": "A placeholder for when artifact file is being uploaded.",
                                        "type": "string"
                                    },
                                    "uploaded_timestamp": {
                                        "description": "Timestamp of when artifact was loaded into the system.",
                                        "format": "date-time",
                                        "type": "string"
                                    },
                                    "uploader": {
                                        "description": "The name of the person uploading the artifact.",
                                        "type": "string"
                                    },
                                    "uuid": {
                                        "description": "UUID of artifact.",
                                        "type": "string"
                                    },
                                    "visible": {
                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                        "type": "boolean"
                                    }
                                },
                                "title": "Artifact Core",
                                "type": "object"
                            }
                        ],
                        "description": "Information about a ZIP file.",
                        "mergeStrategy": "objectMerge",
                        "properties": {
                            "artifact_category": {
                                "description": "Artifact category.",
                                "enum": [
                                    "Assay Artifact from CIMAC",
                                    "Pipeline Artifact",
                                    "Manifest File"
                                ],
                                "type": "string"
                            },
                            "artifact_creator": {
                                "description": "The name of the center that created this artifact.",
                                "enum": [
                                    "DFCI",
                                    "Mount Sinai",
                                    "Stanford",
                                    "MD Anderson"
                                ],
                                "type": "string"
                            },
                            "crc32c_hash": {
                                "description": "CRC32c Hash of artifact.",
                                "type": "string"
                            },
                            "data_format": {
                                "const": "ZIP",
                                "description": "Data format."
                            },
                            "facet_group": {
                                "description": "The internal data category for this artifact",
                                "type": "string"
                            },
                            "file_name": {
                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                "description": "The name of the file with extension.",
                                "type": "string"
                            },
                            "file_size_bytes": {
                                "description": "File size in bytes.",
                                "type": "integer"
                            },
                            "md5_hash": {
                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                "type": "string"
                            },
                            "object_url": {
                                "description": "URL to artifact within Google Bucket.",
                                "type": "string"
                            },
                            "upload_placeholder": {
                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                "description": "A placeholder for when artifact file is being uploaded.",
                                "type": "string"
                            },
                            "uploaded_timestamp": {
                                "description": "Timestamp of when artifact was loaded into the system.",
                                "format": "date-time",
                                "type": "string"
                            },
                            "uploader": {
                                "description": "The name of the person uploading the artifact.",
                                "type": "string"
                            },
                            "uuid": {
                                "description": "UUID of artifact.",
                                "type": "string"
                            },
                            "visible": {
                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                "type": "boolean"
                            }
                        },
                        "title": "ZIP Artifact",
                        "type": "object"
                    },
                    "astrolabe_reports": {
                        "$id": "zip_artifact",
                        "$schema": "metaschema/strict_meta_schema.json#",
                        "additionalProperties": false,
                        "allOf": [
                            {
                                "$id": "artifact_core",
                                "$schema": "metaschema/strict_meta_schema.json#",
                                "anyOf": [
                                    {
                                        "required": [
                                            "object_url",
                                            "uploaded_timestamp",
                                            "file_size_bytes",
                                            "artifact_category",
                                            "md5_hash"
                                        ]
                                    },
                                    {
                                        "required": [
                                            "object_url",
                                            "uploaded_timestamp",
                                            "file_size_bytes",
                                            "artifact_category",
                                            "crc32c_hash"
                                        ]
                                    },
                                    {
                                        "required": [
                                            "upload_placeholder"
                                        ]
                                    }
                                ],
                                "description": "Any file artifact associated with a clinical trial.",
                                "inheritableBase": true,
                                "properties": {
                                    "artifact_category": {
                                        "description": "Artifact category.",
                                        "enum": [
                                            "Assay Artifact from CIMAC",
                                            "Pipeline Artifact",
                                            "Manifest File"
                                        ],
                                        "type": "string"
                                    },
                                    "artifact_creator": {
                                        "description": "The name of the center that created this artifact.",
                                        "enum": [
                                            "DFCI",
                                            "Mount Sinai",
                                            "Stanford",
                                            "MD Anderson"
                                        ],
                                        "type": "string"
                                    },
                                    "crc32c_hash": {
                                        "description": "CRC32c Hash of artifact.",
                                        "type": "string"
                                    },
                                    "data_format": {
                                        "description": "Data Format.",
                                        "enum": [
                                            "FASTA",
                                            "FASTQ.GZ",
                                            "VCF.GZ",
                                            "IMAGE",
                                            "VCF",
                                            "CSV",
                                            "TSV",
                                            "XLSX",
                                            "NPX",
                                            "ELISA",
                                            "BAM",
                                            "BAM.BAI",
                                            "MAF",
                                            "BINARY",
                                            "TEXT",
                                            "ZIP",
                                            "FCS",
                                            "GZ",
                                            "RCC",
                                            "JSON",
                                            "YAML",
                                            "[NOT SET]"
                                        ],
                                        "type": "string"
                                    },
                                    "facet_group": {
                                        "description": "The internal data category for this artifact",
                                        "type": "string"
                                    },
                                    "file_name": {
                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                        "description": "The name of the file with extension.",
                                        "type": "string"
                                    },
                                    "file_size_bytes": {
                                        "description": "File size in bytes.",
                                        "type": "integer"
                                    },
                                    "md5_hash": {
                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                        "type": "string"
                                    },
                                    "object_url": {
                                        "description": "URL to artifact within Google Bucket.",
                                        "type": "string"
                                    },
                                    "upload_placeholder": {
                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                        "description": "A placeholder for when artifact file is being uploaded.",
                                        "type": "string"
                                    },
                                    "uploaded_timestamp": {
                                        "description": "Timestamp of when artifact was loaded into the system.",
                                        "format": "date-time",
                                        "type": "string"
                                    },
                                    "uploader": {
                                        "description": "The name of the person uploading the artifact.",
                                        "type": "string"
                                    },
                                    "uuid": {
                                        "description": "UUID of artifact.",
                                        "type": "string"
                                    },
                                    "visible": {
                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                        "type": "boolean"
                                    }
                                },
                                "title": "Artifact Core",
                                "type": "object"
                            }
                        ],
                        "description": "Information about a ZIP file.",
                        "mergeStrategy": "objectMerge",
                        "properties": {
                            "artifact_category": {
                                "description": "Artifact category.",
                                "enum": [
                                    "Assay Artifact from CIMAC",
                                    "Pipeline Artifact",
                                    "Manifest File"
                                ],
                                "type": "string"
                            },
                            "artifact_creator": {
                                "description": "The name of the center that created this artifact.",
                                "enum": [
                                    "DFCI",
                                    "Mount Sinai",
                                    "Stanford",
                                    "MD Anderson"
                                ],
                                "type": "string"
                            },
                            "crc32c_hash": {
                                "description": "CRC32c Hash of artifact.",
                                "type": "string"
                            },
                            "data_format": {
                                "const": "ZIP",
                                "description": "Data format."
                            },
                            "facet_group": {
                                "description": "The internal data category for this artifact",
                                "type": "string"
                            },
                            "file_name": {
                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                "description": "The name of the file with extension.",
                                "type": "string"
                            },
                            "file_size_bytes": {
                                "description": "File size in bytes.",
                                "type": "integer"
                            },
                            "md5_hash": {
                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                "type": "string"
                            },
                            "object_url": {
                                "description": "URL to artifact within Google Bucket.",
                                "type": "string"
                            },
                            "upload_placeholder": {
                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                "description": "A placeholder for when artifact file is being uploaded.",
                                "type": "string"
                            },
                            "uploaded_timestamp": {
                                "description": "Timestamp of when artifact was loaded into the system.",
                                "format": "date-time",
                                "type": "string"
                            },
                            "uploader": {
                                "description": "The name of the person uploading the artifact.",
                                "type": "string"
                            },
                            "uuid": {
                                "description": "UUID of artifact.",
                                "type": "string"
                            },
                            "visible": {
                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                "type": "boolean"
                            }
                        },
                        "title": "ZIP Artifact",
                        "type": "object"
                    },
                    "batch_id": {
                        "description": "CyTOF batch identification number. Unique to every batch.",
                        "type": "string"
                    },
                    "bead_removal": {
                        "description": "Boolean to indicate whether beads have been removed after normalization process",
                        "type": "boolean"
                    },
                    "control_spike_in_fcs": {
                        "items": {
                            "$id": "fcs_artifact",
                            "$schema": "metaschema/strict_meta_schema.json#",
                            "additionalProperties": false,
                            "allOf": [
                                {
                                    "$id": "artifact_core",
                                    "$schema": "metaschema/strict_meta_schema.json#",
                                    "anyOf": [
                                        {
                                            "required": [
                                                "object_url",
                                                "uploaded_timestamp",
                                                "file_size_bytes",
                                                "artifact_category",
                                                "md5_hash"
                                            ]
                                        },
                                        {
                                            "required": [
                                                "object_url",
                                                "uploaded_timestamp",
                                                "file_size_bytes",
                                                "artifact_category",
                                                "crc32c_hash"
                                            ]
                                        },
                                        {
                                            "required": [
                                                "upload_placeholder"
                                            ]
                                        }
                                    ],
                                    "description": "Any file artifact associated with a clinical trial.",
                                    "inheritableBase": true,
                                    "properties": {
                                        "artifact_category": {
                                            "description": "Artifact category.",
                                            "enum": [
                                                "Assay Artifact from CIMAC",
                                                "Pipeline Artifact",
                                                "Manifest File"
                                            ],
                                            "type": "string"
                                        },
                                        "artifact_creator": {
                                            "description": "The name of the center that created this artifact.",
                                            "enum": [
                                                "DFCI",
                                                "Mount Sinai",
                                                "Stanford",
                                                "MD Anderson"
                                            ],
                                            "type": "string"
                                        },
                                        "crc32c_hash": {
                                            "description": "CRC32c Hash of artifact.",
                                            "type": "string"
                                        },
                                        "data_format": {
                                            "description": "Data Format.",
                                            "enum": [
                                                "FASTA",
                                                "FASTQ.GZ",
                                                "VCF.GZ",
                                                "IMAGE",
                                                "VCF",
                                                "CSV",
                                                "TSV",
                                                "XLSX",
                                                "NPX",
                                                "ELISA",
                                                "BAM",
                                                "BAM.BAI",
                                                "MAF",
                                                "BINARY",
                                                "TEXT",
                                                "ZIP",
                                                "FCS",
                                                "GZ",
                                                "RCC",
                                                "JSON",
                                                "YAML",
                                                "[NOT SET]"
                                            ],
                                            "type": "string"
                                        },
                                        "facet_group": {
                                            "description": "The internal data category for this artifact",
                                            "type": "string"
                                        },
                                        "file_name": {
                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                            "description": "The name of the file with extension.",
                                            "type": "string"
                                        },
                                        "file_size_bytes": {
                                            "description": "File size in bytes.",
                                            "type": "integer"
                                        },
                                        "md5_hash": {
                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                            "type": "string"
                                        },
                                        "object_url": {
                                            "description": "URL to artifact within Google Bucket.",
                                            "type": "string"
                                        },
                                        "upload_placeholder": {
                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                            "description": "A placeholder for when artifact file is being uploaded.",
                                            "type": "string"
                                        },
                                        "uploaded_timestamp": {
                                            "description": "Timestamp of when artifact was loaded into the system.",
                                            "format": "date-time",
                                            "type": "string"
                                        },
                                        "uploader": {
                                            "description": "The name of the person uploading the artifact.",
                                            "type": "string"
                                        },
                                        "uuid": {
                                            "description": "UUID of artifact.",
                                            "type": "string"
                                        },
                                        "visible": {
                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                            "type": "boolean"
                                        }
                                    },
                                    "title": "Artifact Core",
                                    "type": "object"
                                }
                            ],
                            "description": "Information about a FCS file.",
                            "mergeStrategy": "objectMerge",
                            "properties": {
                                "artifact_category": {
                                    "description": "Artifact category.",
                                    "enum": [
                                        "Assay Artifact from CIMAC",
                                        "Pipeline Artifact",
                                        "Manifest File"
                                    ],
                                    "type": "string"
                                },
                                "artifact_creator": {
                                    "description": "The name of the center that created this artifact.",
                                    "enum": [
                                        "DFCI",
                                        "Mount Sinai",
                                        "Stanford",
                                        "MD Anderson"
                                    ],
                                    "type": "string"
                                },
                                "crc32c_hash": {
                                    "description": "CRC32c Hash of artifact.",
                                    "type": "string"
                                },
                                "data_format": {
                                    "const": "FCS",
                                    "description": "Data format."
                                },
                                "facet_group": {
                                    "description": "The internal data category for this artifact",
                                    "type": "string"
                                },
                                "file_name": {
                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                    "description": "The name of the file with extension.",
                                    "type": "string"
                                },
                                "file_size_bytes": {
                                    "description": "File size in bytes.",
                                    "type": "integer"
                                },
                                "md5_hash": {
                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                    "type": "string"
                                },
                                "object_url": {
                                    "description": "URL to artifact within Google Bucket.",
                                    "type": "string"
                                },
                                "upload_placeholder": {
                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                    "description": "A placeholder for when artifact file is being uploaded.",
                                    "type": "string"
                                },
                                "uploaded_timestamp": {
                                    "description": "Timestamp of when artifact was loaded into the system.",
                                    "format": "date-time",
                                    "type": "string"
                                },
                                "uploader": {
                                    "description": "The name of the person uploading the artifact.",
                                    "type": "string"
                                },
                                "uuid": {
                                    "description": "UUID of artifact.",
                                    "type": "string"
                                },
                                "visible": {
                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                    "type": "boolean"
                                }
                            },
                            "title": "FCS Artifact",
                            "type": "object"
                        },
                        "type": "array"
                    },
                    "controls_fcs": {
                        "items": {
                            "$id": "fcs_artifact",
                            "$schema": "metaschema/strict_meta_schema.json#",
                            "additionalProperties": false,
                            "allOf": [
                                {
                                    "$id": "artifact_core",
                                    "$schema": "metaschema/strict_meta_schema.json#",
                                    "anyOf": [
                                        {
                                            "required": [
                                                "object_url",
                                                "uploaded_timestamp",
                                                "file_size_bytes",
                                                "artifact_category",
                                                "md5_hash"
                                            ]
                                        },
                                        {
                                            "required": [
                                                "object_url",
                                                "uploaded_timestamp",
                                                "file_size_bytes",
                                                "artifact_category",
                                                "crc32c_hash"
                                            ]
                                        },
                                        {
                                            "required": [
                                                "upload_placeholder"
                                            ]
                                        }
                                    ],
                                    "description": "Any file artifact associated with a clinical trial.",
                                    "inheritableBase": true,
                                    "properties": {
                                        "artifact_category": {
                                            "description": "Artifact category.",
                                            "enum": [
                                                "Assay Artifact from CIMAC",
                                                "Pipeline Artifact",
                                                "Manifest File"
                                            ],
                                            "type": "string"
                                        },
                                        "artifact_creator": {
                                            "description": "The name of the center that created this artifact.",
                                            "enum": [
                                                "DFCI",
                                                "Mount Sinai",
                                                "Stanford",
                                                "MD Anderson"
                                            ],
                                            "type": "string"
                                        },
                                        "crc32c_hash": {
                                            "description": "CRC32c Hash of artifact.",
                                            "type": "string"
                                        },
                                        "data_format": {
                                            "description": "Data Format.",
                                            "enum": [
                                                "FASTA",
                                                "FASTQ.GZ",
                                                "VCF.GZ",
                                                "IMAGE",
                                                "VCF",
                                                "CSV",
                                                "TSV",
                                                "XLSX",
                                                "NPX",
                                                "ELISA",
                                                "BAM",
                                                "BAM.BAI",
                                                "MAF",
                                                "BINARY",
                                                "TEXT",
                                                "ZIP",
                                                "FCS",
                                                "GZ",
                                                "RCC",
                                                "JSON",
                                                "YAML",
                                                "[NOT SET]"
                                            ],
                                            "type": "string"
                                        },
                                        "facet_group": {
                                            "description": "The internal data category for this artifact",
                                            "type": "string"
                                        },
                                        "file_name": {
                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                            "description": "The name of the file with extension.",
                                            "type": "string"
                                        },
                                        "file_size_bytes": {
                                            "description": "File size in bytes.",
                                            "type": "integer"
                                        },
                                        "md5_hash": {
                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                            "type": "string"
                                        },
                                        "object_url": {
                                            "description": "URL to artifact within Google Bucket.",
                                            "type": "string"
                                        },
                                        "upload_placeholder": {
                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                            "description": "A placeholder for when artifact file is being uploaded.",
                                            "type": "string"
                                        },
                                        "uploaded_timestamp": {
                                            "description": "Timestamp of when artifact was loaded into the system.",
                                            "format": "date-time",
                                            "type": "string"
                                        },
                                        "uploader": {
                                            "description": "The name of the person uploading the artifact.",
                                            "type": "string"
                                        },
                                        "uuid": {
                                            "description": "UUID of artifact.",
                                            "type": "string"
                                        },
                                        "visible": {
                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                            "type": "boolean"
                                        }
                                    },
                                    "title": "Artifact Core",
                                    "type": "object"
                                }
                            ],
                            "description": "Information about a FCS file.",
                            "mergeStrategy": "objectMerge",
                            "properties": {
                                "artifact_category": {
                                    "description": "Artifact category.",
                                    "enum": [
                                        "Assay Artifact from CIMAC",
                                        "Pipeline Artifact",
                                        "Manifest File"
                                    ],
                                    "type": "string"
                                },
                                "artifact_creator": {
                                    "description": "The name of the center that created this artifact.",
                                    "enum": [
                                        "DFCI",
                                        "Mount Sinai",
                                        "Stanford",
                                        "MD Anderson"
                                    ],
                                    "type": "string"
                                },
                                "crc32c_hash": {
                                    "description": "CRC32c Hash of artifact.",
                                    "type": "string"
                                },
                                "data_format": {
                                    "const": "FCS",
                                    "description": "Data format."
                                },
                                "facet_group": {
                                    "description": "The internal data category for this artifact",
                                    "type": "string"
                                },
                                "file_name": {
                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                    "description": "The name of the file with extension.",
                                    "type": "string"
                                },
                                "file_size_bytes": {
                                    "description": "File size in bytes.",
                                    "type": "integer"
                                },
                                "md5_hash": {
                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                    "type": "string"
                                },
                                "object_url": {
                                    "description": "URL to artifact within Google Bucket.",
                                    "type": "string"
                                },
                                "upload_placeholder": {
                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                    "description": "A placeholder for when artifact file is being uploaded.",
                                    "type": "string"
                                },
                                "uploaded_timestamp": {
                                    "description": "Timestamp of when artifact was loaded into the system.",
                                    "format": "date-time",
                                    "type": "string"
                                },
                                "uploader": {
                                    "description": "The name of the person uploading the artifact.",
                                    "type": "string"
                                },
                                "uuid": {
                                    "description": "UUID of artifact.",
                                    "type": "string"
                                },
                                "visible": {
                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                    "type": "boolean"
                                }
                            },
                            "title": "FCS Artifact",
                            "type": "object"
                        },
                        "type": "array"
                    },
                    "cytof_antibodies": {
                        "items": {
                            "additionalProperties": false,
                            "description": "Data specific to antibody preparation on the CyTOF assay.",
                            "properties": {
                                "antibody": {
                                    "description": "Antibody type collected for this study.",
                                    "type": "string"
                                },
                                "cat_num": {
                                    "description": "Antibody registry catalog number assigned to antibody sample.",
                                    "type": "string"
                                },
                                "clone": {
                                    "description": "Resulting type of antibody clone from primary antibody sample.",
                                    "type": "string"
                                },
                                "company": {
                                    "description": "Company from which antibody sample was derived.",
                                    "type": "string"
                                },
                                "dilution": {
                                    "description": "Concentration ratio of dilution buffer for primary antibody.",
                                    "type": "string"
                                },
                                "isotope": {
                                    "description": "Antibody isotype used to help differentiate antibody signals.",
                                    "type": "string"
                                },
                                "lot_num": {
                                    "description": "Identification number assigned to the particular quantity or lot of material from manufacturer.",
                                    "type": "string"
                                },
                                "stain_type": {
                                    "description": "Type of staining method used for antibody.",
                                    "enum": [
                                        "Surface Stain",
                                        "Intracellular"
                                    ],
                                    "type": "string"
                                },
                                "usage": {
                                    "description": "How this antibody should be used in automatic analysis",
                                    "enum": [
                                        "Ignored",
                                        "Used",
                                        "Barcoding",
                                        "Analysis Only"
                                    ],
                                    "type": "string"
                                }
                            },
                            "required": [
                                "isotope",
                                "dilution",
                                "stain_type",
                                "usage"
                            ],
                            "type": "object"
                        },
                        "mergeOptions": {
                            "idRef": "isotope"
                        },
                        "mergeStrategy": "arrayMergeById",
                        "type": "array"
                    },
                    "date_of_acquisition": {
                        "description": "Date of CyTOF batch acquisition.",
                        "type": "string"
                    },
                    "debarcoding_protocol": {
                        "description": "The strategy/kit used to barcode CyTOF samples, if any",
                        "type": "string"
                    },
                    "harware_version": {
                        "description": "Version no. of instrument hardware used.",
                        "type": "string"
                    },
                    "injector": {
                        "description": "Name of Injector component used as part of the CyTOF software",
                        "type": "string"
                    },
                    "instrument": {
                        "description": "Name of CyTOF instrument on which experiment was conducted.",
                        "type": "string"
                    },
                    "normalization_method": {
                        "description": "Process used for normalization prior to analysis, if any.",
                        "enum": [
                            "Fluidigm",
                            "Other"
                        ],
                        "type": "string"
                    },
                    "records": {
                        "description": "A single data record from CyTOF assay batch.",
                        "items": {
                            "additionalProperties": false,
                            "description": "A single data record from CyTOF assay batch.",
                            "mergeStrategy": "objectMerge",
                            "properties": {
                                "cimac_id": {
                                    "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Id of a sample within this clinical trial, that this assay record is based upon.",
                                    "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                    "example": "CTTTP01A1.00",
                                    "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                    "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                    "type": "string"
                                },
                                "concatenation_version": {
                                    "description": "Concatenation of FCS files into a single FCS version number.",
                                    "type": "string"
                                },
                                "debarcoding_key": {
                                    "description": "An ID that maps to the specific isotope labeling scheme in the debarcoding protocol.",
                                    "type": "string"
                                },
                                "input_files": {
                                    "additionalProperties": false,
                                    "description": "CyTOF Assay Input Files",
                                    "properties": {
                                        "intermediate_fcs": {
                                            "$id": "fcs_artifact",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "additionalProperties": false,
                                            "allOf": [
                                                {
                                                    "$id": "artifact_core",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "anyOf": [
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "md5_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "crc32c_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "upload_placeholder"
                                                            ]
                                                        }
                                                    ],
                                                    "description": "Any file artifact associated with a clinical trial.",
                                                    "inheritableBase": true,
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "description": "Data Format.",
                                                            "enum": [
                                                                "FASTA",
                                                                "FASTQ.GZ",
                                                                "VCF.GZ",
                                                                "IMAGE",
                                                                "VCF",
                                                                "CSV",
                                                                "TSV",
                                                                "XLSX",
                                                                "NPX",
                                                                "ELISA",
                                                                "BAM",
                                                                "BAM.BAI",
                                                                "MAF",
                                                                "BINARY",
                                                                "TEXT",
                                                                "ZIP",
                                                                "FCS",
                                                                "GZ",
                                                                "RCC",
                                                                "JSON",
                                                                "YAML",
                                                                "[NOT SET]"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Artifact Core",
                                                    "type": "object"
                                                }
                                            ],
                                            "description": "Information about a FCS file.",
                                            "mergeStrategy": "objectMerge",
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "const": "FCS",
                                                    "description": "Data format."
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                }
                                            },
                                            "title": "FCS Artifact",
                                            "type": "object"
                                        },
                                        "processed_fcs": {
                                            "$id": "fcs_artifact",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "additionalProperties": false,
                                            "allOf": [
                                                {
                                                    "$id": "artifact_core",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "anyOf": [
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "md5_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "crc32c_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "upload_placeholder"
                                                            ]
                                                        }
                                                    ],
                                                    "description": "Any file artifact associated with a clinical trial.",
                                                    "inheritableBase": true,
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "description": "Data Format.",
                                                            "enum": [
                                                                "FASTA",
                                                                "FASTQ.GZ",
                                                                "VCF.GZ",
                                                                "IMAGE",
                                                                "VCF",
                                                                "CSV",
                                                                "TSV",
                                                                "XLSX",
                                                                "NPX",
                                                                "ELISA",
                                                                "BAM",
                                                                "BAM.BAI",
                                                                "MAF",
                                                                "BINARY",
                                                                "TEXT",
                                                                "ZIP",
                                                                "FCS",
                                                                "GZ",
                                                                "RCC",
                                                                "JSON",
                                                                "YAML",
                                                                "[NOT SET]"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Artifact Core",
                                                    "type": "object"
                                                }
                                            ],
                                            "description": "Information about a FCS file.",
                                            "mergeStrategy": "objectMerge",
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "const": "FCS",
                                                    "description": "Data format."
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                }
                                            },
                                            "title": "FCS Artifact",
                                            "type": "object"
                                        },
                                        "spike_in_fcs": {
                                            "$id": "fcs_artifact",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "additionalProperties": false,
                                            "allOf": [
                                                {
                                                    "$id": "artifact_core",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "anyOf": [
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "md5_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "crc32c_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "upload_placeholder"
                                                            ]
                                                        }
                                                    ],
                                                    "description": "Any file artifact associated with a clinical trial.",
                                                    "inheritableBase": true,
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "description": "Data Format.",
                                                            "enum": [
                                                                "FASTA",
                                                                "FASTQ.GZ",
                                                                "VCF.GZ",
                                                                "IMAGE",
                                                                "VCF",
                                                                "CSV",
                                                                "TSV",
                                                                "XLSX",
                                                                "NPX",
                                                                "ELISA",
                                                                "BAM",
                                                                "BAM.BAI",
                                                                "MAF",
                                                                "BINARY",
                                                                "TEXT",
                                                                "ZIP",
                                                                "FCS",
                                                                "GZ",
                                                                "RCC",
                                                                "JSON",
                                                                "YAML",
                                                                "[NOT SET]"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Artifact Core",
                                                    "type": "object"
                                                }
                                            ],
                                            "description": "Information about a FCS file.",
                                            "mergeStrategy": "objectMerge",
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "const": "FCS",
                                                    "description": "Data format."
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                }
                                            },
                                            "title": "FCS Artifact",
                                            "type": "object"
                                        }
                                    },
                                    "required": [
                                        "processed_fcs"
                                    ],
                                    "type": "object"
                                },
                                "normalization_version": {
                                    "description": "Version of normalization for CyTOF assay batch.",
                                    "type": "string"
                                },
                                "notes": {
                                    "description": "Any notes pertaining to CyTOF acquisition.",
                                    "type": "string"
                                },
                                "output_files": {
                                    "additionalProperties": false,
                                    "description": "Output files generated from the CyTOF assay: FCS file with enumerations for compartment, assignment and profiling cell labels; 3 CSV keys for mapping from respective enumeration indices to the cell labels; 3 CSV files providing cell count information for each of the cell labels",
                                    "properties": {
                                        "assignment": {
                                            "$id": "csv_artifact",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "additionalProperties": false,
                                            "allOf": [
                                                {
                                                    "$id": "artifact_core",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "anyOf": [
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "md5_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "crc32c_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "upload_placeholder"
                                                            ]
                                                        }
                                                    ],
                                                    "description": "Any file artifact associated with a clinical trial.",
                                                    "inheritableBase": true,
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "description": "Data Format.",
                                                            "enum": [
                                                                "FASTA",
                                                                "FASTQ.GZ",
                                                                "VCF.GZ",
                                                                "IMAGE",
                                                                "VCF",
                                                                "CSV",
                                                                "TSV",
                                                                "XLSX",
                                                                "NPX",
                                                                "ELISA",
                                                                "BAM",
                                                                "BAM.BAI",
                                                                "MAF",
                                                                "BINARY",
                                                                "TEXT",
                                                                "ZIP",
                                                                "FCS",
                                                                "GZ",
                                                                "RCC",
                                                                "JSON",
                                                                "YAML",
                                                                "[NOT SET]"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Artifact Core",
                                                    "type": "object"
                                                }
                                            ],
                                            "description": "Information about a comma separated file.",
                                            "mergeStrategy": "objectMerge",
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "const": "CSV",
                                                    "description": "Data format."
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                }
                                            },
                                            "title": "CSV Artifact",
                                            "type": "object"
                                        },
                                        "cell_counts_assignment": {
                                            "$id": "csv_artifact",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "additionalProperties": false,
                                            "allOf": [
                                                {
                                                    "$id": "artifact_core",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "anyOf": [
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "md5_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "crc32c_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "upload_placeholder"
                                                            ]
                                                        }
                                                    ],
                                                    "description": "Any file artifact associated with a clinical trial.",
                                                    "inheritableBase": true,
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "description": "Data Format.",
                                                            "enum": [
                                                                "FASTA",
                                                                "FASTQ.GZ",
                                                                "VCF.GZ",
                                                                "IMAGE",
                                                                "VCF",
                                                                "CSV",
                                                                "TSV",
                                                                "XLSX",
                                                                "NPX",
                                                                "ELISA",
                                                                "BAM",
                                                                "BAM.BAI",
                                                                "MAF",
                                                                "BINARY",
                                                                "TEXT",
                                                                "ZIP",
                                                                "FCS",
                                                                "GZ",
                                                                "RCC",
                                                                "JSON",
                                                                "YAML",
                                                                "[NOT SET]"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Artifact Core",
                                                    "type": "object"
                                                }
                                            ],
                                            "description": "Information about a comma separated file.",
                                            "mergeStrategy": "objectMerge",
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "const": "CSV",
                                                    "description": "Data format."
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                }
                                            },
                                            "title": "CSV Artifact",
                                            "type": "object"
                                        },
                                        "cell_counts_compartment": {
                                            "$id": "csv_artifact",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "additionalProperties": false,
                                            "allOf": [
                                                {
                                                    "$id": "artifact_core",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "anyOf": [
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "md5_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "crc32c_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "upload_placeholder"
                                                            ]
                                                        }
                                                    ],
                                                    "description": "Any file artifact associated with a clinical trial.",
                                                    "inheritableBase": true,
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "description": "Data Format.",
                                                            "enum": [
                                                                "FASTA",
                                                                "FASTQ.GZ",
                                                                "VCF.GZ",
                                                                "IMAGE",
                                                                "VCF",
                                                                "CSV",
                                                                "TSV",
                                                                "XLSX",
                                                                "NPX",
                                                                "ELISA",
                                                                "BAM",
                                                                "BAM.BAI",
                                                                "MAF",
                                                                "BINARY",
                                                                "TEXT",
                                                                "ZIP",
                                                                "FCS",
                                                                "GZ",
                                                                "RCC",
                                                                "JSON",
                                                                "YAML",
                                                                "[NOT SET]"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Artifact Core",
                                                    "type": "object"
                                                }
                                            ],
                                            "description": "Information about a comma separated file.",
                                            "mergeStrategy": "objectMerge",
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "const": "CSV",
                                                    "description": "Data format."
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                }
                                            },
                                            "title": "CSV Artifact",
                                            "type": "object"
                                        },
                                        "cell_counts_profiling": {
                                            "$id": "csv_artifact",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "additionalProperties": false,
                                            "allOf": [
                                                {
                                                    "$id": "artifact_core",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "anyOf": [
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "md5_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "crc32c_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "upload_placeholder"
                                                            ]
                                                        }
                                                    ],
                                                    "description": "Any file artifact associated with a clinical trial.",
                                                    "inheritableBase": true,
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "description": "Data Format.",
                                                            "enum": [
                                                                "FASTA",
                                                                "FASTQ.GZ",
                                                                "VCF.GZ",
                                                                "IMAGE",
                                                                "VCF",
                                                                "CSV",
                                                                "TSV",
                                                                "XLSX",
                                                                "NPX",
                                                                "ELISA",
                                                                "BAM",
                                                                "BAM.BAI",
                                                                "MAF",
                                                                "BINARY",
                                                                "TEXT",
                                                                "ZIP",
                                                                "FCS",
                                                                "GZ",
                                                                "RCC",
                                                                "JSON",
                                                                "YAML",
                                                                "[NOT SET]"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Artifact Core",
                                                    "type": "object"
                                                }
                                            ],
                                            "description": "Information about a comma separated file.",
                                            "mergeStrategy": "objectMerge",
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "const": "CSV",
                                                    "description": "Data format."
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                }
                                            },
                                            "title": "CSV Artifact",
                                            "type": "object"
                                        },
                                        "compartment": {
                                            "$id": "csv_artifact",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "additionalProperties": false,
                                            "allOf": [
                                                {
                                                    "$id": "artifact_core",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "anyOf": [
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "md5_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "crc32c_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "upload_placeholder"
                                                            ]
                                                        }
                                                    ],
                                                    "description": "Any file artifact associated with a clinical trial.",
                                                    "inheritableBase": true,
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "description": "Data Format.",
                                                            "enum": [
                                                                "FASTA",
                                                                "FASTQ.GZ",
                                                                "VCF.GZ",
                                                                "IMAGE",
                                                                "VCF",
                                                                "CSV",
                                                                "TSV",
                                                                "XLSX",
                                                                "NPX",
                                                                "ELISA",
                                                                "BAM",
                                                                "BAM.BAI",
                                                                "MAF",
                                                                "BINARY",
                                                                "TEXT",
                                                                "ZIP",
                                                                "FCS",
                                                                "GZ",
                                                                "RCC",
                                                                "JSON",
                                                                "YAML",
                                                                "[NOT SET]"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Artifact Core",
                                                    "type": "object"
                                                }
                                            ],
                                            "description": "Information about a comma separated file.",
                                            "mergeStrategy": "objectMerge",
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "const": "CSV",
                                                    "description": "Data format."
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                }
                                            },
                                            "title": "CSV Artifact",
                                            "type": "object"
                                        },
                                        "fcs_file": {
                                            "$id": "fcs_artifact",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "additionalProperties": false,
                                            "allOf": [
                                                {
                                                    "$id": "artifact_core",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "anyOf": [
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "md5_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "crc32c_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "upload_placeholder"
                                                            ]
                                                        }
                                                    ],
                                                    "description": "Any file artifact associated with a clinical trial.",
                                                    "inheritableBase": true,
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "description": "Data Format.",
                                                            "enum": [
                                                                "FASTA",
                                                                "FASTQ.GZ",
                                                                "VCF.GZ",
                                                                "IMAGE",
                                                                "VCF",
                                                                "CSV",
                                                                "TSV",
                                                                "XLSX",
                                                                "NPX",
                                                                "ELISA",
                                                                "BAM",
                                                                "BAM.BAI",
                                                                "MAF",
                                                                "BINARY",
                                                                "TEXT",
                                                                "ZIP",
                                                                "FCS",
                                                                "GZ",
                                                                "RCC",
                                                                "JSON",
                                                                "YAML",
                                                                "[NOT SET]"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Artifact Core",
                                                    "type": "object"
                                                }
                                            ],
                                            "description": "Information about a FCS file.",
                                            "mergeStrategy": "objectMerge",
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "const": "FCS",
                                                    "description": "Data format."
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                }
                                            },
                                            "title": "FCS Artifact",
                                            "type": "object"
                                        },
                                        "profiling": {
                                            "$id": "csv_artifact",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "additionalProperties": false,
                                            "allOf": [
                                                {
                                                    "$id": "artifact_core",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "anyOf": [
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "md5_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "crc32c_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "upload_placeholder"
                                                            ]
                                                        }
                                                    ],
                                                    "description": "Any file artifact associated with a clinical trial.",
                                                    "inheritableBase": true,
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "description": "Data Format.",
                                                            "enum": [
                                                                "FASTA",
                                                                "FASTQ.GZ",
                                                                "VCF.GZ",
                                                                "IMAGE",
                                                                "VCF",
                                                                "CSV",
                                                                "TSV",
                                                                "XLSX",
                                                                "NPX",
                                                                "ELISA",
                                                                "BAM",
                                                                "BAM.BAI",
                                                                "MAF",
                                                                "BINARY",
                                                                "TEXT",
                                                                "ZIP",
                                                                "FCS",
                                                                "GZ",
                                                                "RCC",
                                                                "JSON",
                                                                "YAML",
                                                                "[NOT SET]"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Artifact Core",
                                                    "type": "object"
                                                }
                                            ],
                                            "description": "Information about a comma separated file.",
                                            "mergeStrategy": "objectMerge",
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "const": "CSV",
                                                    "description": "Data format."
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                }
                                            },
                                            "title": "CSV Artifact",
                                            "type": "object"
                                        }
                                    },
                                    "type": "object"
                                },
                                "preprocessing_notes": {
                                    "description": "Any notes pertaining to preprocessing of CyTOF data.",
                                    "type": "string"
                                },
                                "staining_date": {
                                    "description": "Date of staining for CyTOF assay slides.",
                                    "format": "date",
                                    "type": "string"
                                }
                            },
                            "required": [
                                "cimac_id",
                                "input_files"
                            ],
                            "type": "object"
                        },
                        "mergeOptions": {
                            "idRef": "cimac_id"
                        },
                        "mergeStrategy": "arrayMergeById",
                        "type": "array"
                    },
                    "source_fcs": {
                        "items": {
                            "$id": "fcs_artifact",
                            "$schema": "metaschema/strict_meta_schema.json#",
                            "additionalProperties": false,
                            "allOf": [
                                {
                                    "$id": "artifact_core",
                                    "$schema": "metaschema/strict_meta_schema.json#",
                                    "anyOf": [
                                        {
                                            "required": [
                                                "object_url",
                                                "uploaded_timestamp",
                                                "file_size_bytes",
                                                "artifact_category",
                                                "md5_hash"
                                            ]
                                        },
                                        {
                                            "required": [
                                                "object_url",
                                                "uploaded_timestamp",
                                                "file_size_bytes",
                                                "artifact_category",
                                                "crc32c_hash"
                                            ]
                                        },
                                        {
                                            "required": [
                                                "upload_placeholder"
                                            ]
                                        }
                                    ],
                                    "description": "Any file artifact associated with a clinical trial.",
                                    "inheritableBase": true,
                                    "properties": {
                                        "artifact_category": {
                                            "description": "Artifact category.",
                                            "enum": [
                                                "Assay Artifact from CIMAC",
                                                "Pipeline Artifact",
                                                "Manifest File"
                                            ],
                                            "type": "string"
                                        },
                                        "artifact_creator": {
                                            "description": "The name of the center that created this artifact.",
                                            "enum": [
                                                "DFCI",
                                                "Mount Sinai",
                                                "Stanford",
                                                "MD Anderson"
                                            ],
                                            "type": "string"
                                        },
                                        "crc32c_hash": {
                                            "description": "CRC32c Hash of artifact.",
                                            "type": "string"
                                        },
                                        "data_format": {
                                            "description": "Data Format.",
                                            "enum": [
                                                "FASTA",
                                                "FASTQ.GZ",
                                                "VCF.GZ",
                                                "IMAGE",
                                                "VCF",
                                                "CSV",
                                                "TSV",
                                                "XLSX",
                                                "NPX",
                                                "ELISA",
                                                "BAM",
                                                "BAM.BAI",
                                                "MAF",
                                                "BINARY",
                                                "TEXT",
                                                "ZIP",
                                                "FCS",
                                                "GZ",
                                                "RCC",
                                                "JSON",
                                                "YAML",
                                                "[NOT SET]"
                                            ],
                                            "type": "string"
                                        },
                                        "facet_group": {
                                            "description": "The internal data category for this artifact",
                                            "type": "string"
                                        },
                                        "file_name": {
                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                            "description": "The name of the file with extension.",
                                            "type": "string"
                                        },
                                        "file_size_bytes": {
                                            "description": "File size in bytes.",
                                            "type": "integer"
                                        },
                                        "md5_hash": {
                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                            "type": "string"
                                        },
                                        "object_url": {
                                            "description": "URL to artifact within Google Bucket.",
                                            "type": "string"
                                        },
                                        "upload_placeholder": {
                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                            "description": "A placeholder for when artifact file is being uploaded.",
                                            "type": "string"
                                        },
                                        "uploaded_timestamp": {
                                            "description": "Timestamp of when artifact was loaded into the system.",
                                            "format": "date-time",
                                            "type": "string"
                                        },
                                        "uploader": {
                                            "description": "The name of the person uploading the artifact.",
                                            "type": "string"
                                        },
                                        "uuid": {
                                            "description": "UUID of artifact.",
                                            "type": "string"
                                        },
                                        "visible": {
                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                            "type": "boolean"
                                        }
                                    },
                                    "title": "Artifact Core",
                                    "type": "object"
                                }
                            ],
                            "description": "Information about a FCS file.",
                            "mergeStrategy": "objectMerge",
                            "properties": {
                                "artifact_category": {
                                    "description": "Artifact category.",
                                    "enum": [
                                        "Assay Artifact from CIMAC",
                                        "Pipeline Artifact",
                                        "Manifest File"
                                    ],
                                    "type": "string"
                                },
                                "artifact_creator": {
                                    "description": "The name of the center that created this artifact.",
                                    "enum": [
                                        "DFCI",
                                        "Mount Sinai",
                                        "Stanford",
                                        "MD Anderson"
                                    ],
                                    "type": "string"
                                },
                                "crc32c_hash": {
                                    "description": "CRC32c Hash of artifact.",
                                    "type": "string"
                                },
                                "data_format": {
                                    "const": "FCS",
                                    "description": "Data format."
                                },
                                "facet_group": {
                                    "description": "The internal data category for this artifact",
                                    "type": "string"
                                },
                                "file_name": {
                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                    "description": "The name of the file with extension.",
                                    "type": "string"
                                },
                                "file_size_bytes": {
                                    "description": "File size in bytes.",
                                    "type": "integer"
                                },
                                "md5_hash": {
                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                    "type": "string"
                                },
                                "object_url": {
                                    "description": "URL to artifact within Google Bucket.",
                                    "type": "string"
                                },
                                "upload_placeholder": {
                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                    "description": "A placeholder for when artifact file is being uploaded.",
                                    "type": "string"
                                },
                                "uploaded_timestamp": {
                                    "description": "Timestamp of when artifact was loaded into the system.",
                                    "format": "date-time",
                                    "type": "string"
                                },
                                "uploader": {
                                    "description": "The name of the person uploading the artifact.",
                                    "type": "string"
                                },
                                "uuid": {
                                    "description": "UUID of artifact.",
                                    "type": "string"
                                },
                                "visible": {
                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                    "type": "boolean"
                                }
                            },
                            "title": "FCS Artifact",
                            "type": "object"
                        },
                        "type": "array"
                    }
                },
                "required": [
                    "assay_creator",
                    "batch_id",
                    "records"
                ],
                "title": "CYTOF Run",
                "type": "object"
            },
            "mergeOptions": {
                "idRef": "batch_id"
            },
            "mergeStrategy": "arrayMergeById",
            "type": "array"
        },
        "elisa": {
            "description": "Base information about the acquisition and analysis of ELISA data.",
            "items": {
                "$id": "elisa_assay",
                "$schema": "metaschema/strict_meta_schema.json#",
                "additionalProperties": false,
                "allOf": [
                    {
                        "$id": "assay_core",
                        "$schema": "metaschema/strict_meta_schema.json#",
                        "description": "Main properties of the assay experiment template.",
                        "inheritableBase": true,
                        "properties": {
                            "assay_creator": {
                                "description": "Indicates what site is filling out the assay.",
                                "enum": [
                                    "DFCI",
                                    "Mount Sinai",
                                    "Stanford",
                                    "MD Anderson"
                                ],
                                "type": "string"
                            }
                        },
                        "required": [
                            "assay_creator"
                        ],
                        "title": "Assay Core",
                        "type": "object"
                    }
                ],
                "definitions": {
                    "antigen": {
                        "additionalProperties": false,
                        "description": "Data specific to antigen preparation on the ELISA assay.",
                        "mergeStrategy": "objectMerge",
                        "properties": {
                            "antigen": {
                                "description": "Identifying name for the antigen.",
                                "type": "string"
                            },
                            "antigen_type": {
                                "description": "The type of antigen, either protein or peptide",
                                "enum": [
                                    "protein",
                                    "peptide"
                                ],
                                "type": "string"
                            },
                            "final_concentration": {
                                "description": "The concentration of the antigen after dilution.",
                                "type": "number"
                            },
                            "final_concentration_units": {
                                "description": "The concentration units for the antigen after dilution.",
                                "enum": [
                                    "Nanogram per Microliter",
                                    "Milligram per Milliliter",
                                    "Micrograms per Microliter",
                                    "Nanomolar",
                                    "Micromolar",
                                    "Millimolar",
                                    "Not Reported",
                                    "Other"
                                ],
                                "type": "string"
                            }
                        },
                        "required": [
                            "antigen",
                            "antigen_type"
                        ],
                        "type": "object"
                    }
                },
                "description": "High-throughput multiplexed assays for protein biomarker discovery.",
                "mergeStrategy": "objectMerge",
                "properties": {
                    "antigens": {
                        "items": {
                            "additionalProperties": false,
                            "description": "Data specific to antigen preparation on the ELISA assay.",
                            "mergeStrategy": "objectMerge",
                            "properties": {
                                "antigen": {
                                    "description": "Identifying name for the antigen.",
                                    "type": "string"
                                },
                                "antigen_type": {
                                    "description": "The type of antigen, either protein or peptide",
                                    "enum": [
                                        "protein",
                                        "peptide"
                                    ],
                                    "type": "string"
                                },
                                "final_concentration": {
                                    "description": "The concentration of the antigen after dilution.",
                                    "type": "number"
                                },
                                "final_concentration_units": {
                                    "description": "The concentration units for the antigen after dilution.",
                                    "enum": [
                                        "Nanogram per Microliter",
                                        "Milligram per Milliliter",
                                        "Micrograms per Microliter",
                                        "Nanomolar",
                                        "Micromolar",
                                        "Millimolar",
                                        "Not Reported",
                                        "Other"
                                    ],
                                    "type": "string"
                                }
                            },
                            "required": [
                                "antigen",
                                "antigen_type"
                            ],
                            "type": "object"
                        },
                        "mergeOptions": {
                            "idRef": "antigen"
                        },
                        "mergeStrategy": "arrayMergeById",
                        "type": "array"
                    },
                    "assay_creator": {
                        "description": "Indicates what site is filling out the assay.",
                        "enum": [
                            "DFCI",
                            "Mount Sinai",
                            "Stanford",
                            "MD Anderson"
                        ],
                        "type": "string"
                    },
                    "assay_run_id": {
                        "description": "User defined unique identifier for this assay run.",
                        "type": "string"
                    },
                    "assay_xlsx": {
                        "$comment": "TODO Maybe add array of antibodies parsing.",
                        "$id": "artifact_elisa_xlsx",
                        "$schema": "metaschema/strict_meta_schema.json#",
                        "additionalProperties": false,
                        "allOf": [
                            {
                                "$id": "artifact_core",
                                "$schema": "metaschema/strict_meta_schema.json#",
                                "anyOf": [
                                    {
                                        "required": [
                                            "object_url",
                                            "uploaded_timestamp",
                                            "file_size_bytes",
                                            "artifact_category",
                                            "md5_hash"
                                        ]
                                    },
                                    {
                                        "required": [
                                            "object_url",
                                            "uploaded_timestamp",
                                            "file_size_bytes",
                                            "artifact_category",
                                            "crc32c_hash"
                                        ]
                                    },
                                    {
                                        "required": [
                                            "upload_placeholder"
                                        ]
                                    }
                                ],
                                "description": "Any file artifact associated with a clinical trial.",
                                "inheritableBase": true,
                                "properties": {
                                    "artifact_category": {
                                        "description": "Artifact category.",
                                        "enum": [
                                            "Assay Artifact from CIMAC",
                                            "Pipeline Artifact",
                                            "Manifest File"
                                        ],
                                        "type": "string"
                                    },
                                    "artifact_creator": {
                                        "description": "The name of the center that created this artifact.",
                                        "enum": [
                                            "DFCI",
                                            "Mount Sinai",
                                            "Stanford",
                                            "MD Anderson"
                                        ],
                                        "type": "string"
                                    },
                                    "crc32c_hash": {
                                        "description": "CRC32c Hash of artifact.",
                                        "type": "string"
                                    },
                                    "data_format": {
                                        "description": "Data Format.",
                                        "enum": [
                                            "FASTA",
                                            "FASTQ.GZ",
                                            "VCF.GZ",
                                            "IMAGE",
                                            "VCF",
                                            "CSV",
                                            "TSV",
                                            "XLSX",
                                            "NPX",
                                            "ELISA",
                                            "BAM",
                                            "BAM.BAI",
                                            "MAF",
                                            "BINARY",
                                            "TEXT",
                                            "ZIP",
                                            "FCS",
                                            "GZ",
                                            "RCC",
                                            "JSON",
                                            "YAML",
                                            "[NOT SET]"
                                        ],
                                        "type": "string"
                                    },
                                    "facet_group": {
                                        "description": "The internal data category for this artifact",
                                        "type": "string"
                                    },
                                    "file_name": {
                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                        "description": "The name of the file with extension.",
                                        "type": "string"
                                    },
                                    "file_size_bytes": {
                                        "description": "File size in bytes.",
                                        "type": "integer"
                                    },
                                    "md5_hash": {
                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                        "type": "string"
                                    },
                                    "object_url": {
                                        "description": "URL to artifact within Google Bucket.",
                                        "type": "string"
                                    },
                                    "upload_placeholder": {
                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                        "description": "A placeholder for when artifact file is being uploaded.",
                                        "type": "string"
                                    },
                                    "uploaded_timestamp": {
                                        "description": "Timestamp of when artifact was loaded into the system.",
                                        "format": "date-time",
                                        "type": "string"
                                    },
                                    "uploader": {
                                        "description": "The name of the person uploading the artifact.",
                                        "type": "string"
                                    },
                                    "uuid": {
                                        "description": "UUID of artifact.",
                                        "type": "string"
                                    },
                                    "visible": {
                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                        "type": "boolean"
                                    }
                                },
                                "title": "Artifact Core",
                                "type": "object"
                            }
                        ],
                        "anyOf": [
                            {
                                "required": [
                                    "number_of_samples",
                                    "samples"
                                ]
                            },
                            {
                                "required": [
                                    "upload_placeholder"
                                ]
                            }
                        ],
                        "description": "Information about an ELISA file.",
                        "mergeStrategy": "objectMerge",
                        "properties": {
                            "artifact_category": {
                                "description": "Artifact category.",
                                "enum": [
                                    "Assay Artifact from CIMAC",
                                    "Pipeline Artifact",
                                    "Manifest File"
                                ],
                                "type": "string"
                            },
                            "artifact_creator": {
                                "description": "The name of the center that created this artifact.",
                                "enum": [
                                    "DFCI",
                                    "Mount Sinai",
                                    "Stanford",
                                    "MD Anderson"
                                ],
                                "type": "string"
                            },
                            "crc32c_hash": {
                                "description": "CRC32c Hash of artifact.",
                                "type": "string"
                            },
                            "data_format": {
                                "const": "ELISA",
                                "description": "Data format."
                            },
                            "facet_group": {
                                "description": "The internal data category for this artifact",
                                "type": "string"
                            },
                            "file_name": {
                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                "description": "The name of the file with extension.",
                                "type": "string"
                            },
                            "file_size_bytes": {
                                "description": "File size in bytes.",
                                "type": "integer"
                            },
                            "md5_hash": {
                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                "type": "string"
                            },
                            "number_of_samples": {
                                "description": "Number of samples within this file.",
                                "type": "integer"
                            },
                            "object_url": {
                                "description": "URL to artifact within Google Bucket.",
                                "type": "string"
                            },
                            "samples": {
                                "description": "Ids of the sample(s) within this file.",
                                "items": {
                                    "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Ids of the sample(s) within this file.",
                                    "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                    "example": "CTTTP01A1.00",
                                    "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                    "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                    "type": "string"
                                },
                                "type": "array"
                            },
                            "upload_placeholder": {
                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                "description": "A placeholder for when artifact file is being uploaded.",
                                "type": "string"
                            },
                            "uploaded_timestamp": {
                                "description": "Timestamp of when artifact was loaded into the system.",
                                "format": "date-time",
                                "type": "string"
                            },
                            "uploader": {
                                "description": "The name of the person uploading the artifact.",
                                "type": "string"
                            },
                            "uuid": {
                                "description": "UUID of artifact.",
                                "type": "string"
                            },
                            "visible": {
                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                "type": "boolean"
                            }
                        },
                        "title": "ELISA results artifact",
                        "type": "object"
                    }
                },
                "required": [
                    "assay_run_id",
                    "assay_xlsx",
                    "antigens"
                ],
                "title": "ELISA Assay",
                "type": "object"
            },
            "mergeOptions": {
                "idRef": "assay_run_id"
            },
            "mergeStrategy": "arrayMergeById",
            "type": "array"
        },
        "hande": {
            "description": "H & E.",
            "items": {
                "$id": "hande_assay",
                "$schema": "metaschema/strict_meta_schema.json#",
                "additionalProperties": false,
                "definitions": {
                    "input": {
                        "additionalProperties": false,
                        "description": "H & E assay input files.",
                        "properties": {
                            "image_file": {
                                "$comment": "Path to the H & E image in SVS format.",
                                "$id": "image_artifact",
                                "$schema": "metaschema/strict_meta_schema.json#",
                                "additionalProperties": false,
                                "allOf": [
                                    {
                                        "$id": "artifact_core",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "anyOf": [
                                            {
                                                "required": [
                                                    "object_url",
                                                    "uploaded_timestamp",
                                                    "file_size_bytes",
                                                    "artifact_category",
                                                    "md5_hash"
                                                ]
                                            },
                                            {
                                                "required": [
                                                    "object_url",
                                                    "uploaded_timestamp",
                                                    "file_size_bytes",
                                                    "artifact_category",
                                                    "crc32c_hash"
                                                ]
                                            },
                                            {
                                                "required": [
                                                    "upload_placeholder"
                                                ]
                                            }
                                        ],
                                        "description": "Any file artifact associated with a clinical trial.",
                                        "inheritableBase": true,
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "description": "Data Format.",
                                                "enum": [
                                                    "FASTA",
                                                    "FASTQ.GZ",
                                                    "VCF.GZ",
                                                    "IMAGE",
                                                    "VCF",
                                                    "CSV",
                                                    "TSV",
                                                    "XLSX",
                                                    "NPX",
                                                    "ELISA",
                                                    "BAM",
                                                    "BAM.BAI",
                                                    "MAF",
                                                    "BINARY",
                                                    "TEXT",
                                                    "ZIP",
                                                    "FCS",
                                                    "GZ",
                                                    "RCC",
                                                    "JSON",
                                                    "YAML",
                                                    "[NOT SET]"
                                                ],
                                                "type": "string"
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "Artifact Core",
                                        "type": "object"
                                    }
                                ],
                                "anyOf": [
                                    {
                                        "required": [
                                            "height",
                                            "width",
                                            "channels"
                                        ]
                                    },
                                    {
                                        "required": [
                                            "upload_placeholder"
                                        ]
                                    }
                                ],
                                "description": "Information about an image file.",
                                "mergeStrategy": "objectMerge",
                                "properties": {
                                    "artifact_category": {
                                        "description": "Artifact category.",
                                        "enum": [
                                            "Assay Artifact from CIMAC",
                                            "Pipeline Artifact",
                                            "Manifest File"
                                        ],
                                        "type": "string"
                                    },
                                    "artifact_creator": {
                                        "description": "The name of the center that created this artifact.",
                                        "enum": [
                                            "DFCI",
                                            "Mount Sinai",
                                            "Stanford",
                                            "MD Anderson"
                                        ],
                                        "type": "string"
                                    },
                                    "channels": {
                                        "$comment": "3 for RGB imagery, 1 for grayscale imagery.",
                                        "description": "Number of channels in the image.",
                                        "type": "integer"
                                    },
                                    "crc32c_hash": {
                                        "description": "CRC32c Hash of artifact.",
                                        "type": "string"
                                    },
                                    "data_format": {
                                        "const": "IMAGE",
                                        "description": "Data format."
                                    },
                                    "facet_group": {
                                        "description": "The internal data category for this artifact",
                                        "type": "string"
                                    },
                                    "file_name": {
                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                        "description": "The name of the file with extension.",
                                        "type": "string"
                                    },
                                    "file_size_bytes": {
                                        "description": "File size in bytes.",
                                        "type": "integer"
                                    },
                                    "height": {
                                        "description": "Height of the image.",
                                        "type": "integer"
                                    },
                                    "md5_hash": {
                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                        "type": "string"
                                    },
                                    "object_url": {
                                        "description": "URL to artifact within Google Bucket.",
                                        "type": "string"
                                    },
                                    "upload_placeholder": {
                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                        "description": "A placeholder for when artifact file is being uploaded.",
                                        "type": "string"
                                    },
                                    "uploaded_timestamp": {
                                        "description": "Timestamp of when artifact was loaded into the system.",
                                        "format": "date-time",
                                        "type": "string"
                                    },
                                    "uploader": {
                                        "description": "The name of the person uploading the artifact.",
                                        "type": "string"
                                    },
                                    "uuid": {
                                        "description": "UUID of artifact.",
                                        "type": "string"
                                    },
                                    "visible": {
                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                        "type": "boolean"
                                    },
                                    "width": {
                                        "description": "Width of the image.",
                                        "type": "integer"
                                    }
                                },
                                "title": "Image Artifact",
                                "type": "object"
                            }
                        },
                        "required": [
                            "image_file"
                        ],
                        "type": "object"
                    },
                    "record": {
                        "additionalProperties": false,
                        "description": "A single data record from H & E assay.",
                        "properties": {
                            "cimac_id": {
                                "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Id of an sample within this clinical trial, that this assay record is based upon.",
                                "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                "example": "CTTTP01A1.00",
                                "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                "type": "string"
                            },
                            "comment": {
                                "description": "A text comment regarding this slide.",
                                "type": "string"
                            },
                            "files": {
                                "additionalProperties": false,
                                "description": "H & E assay input files.",
                                "properties": {
                                    "image_file": {
                                        "$comment": "Path to the H & E image in SVS format.",
                                        "$id": "image_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "anyOf": [
                                            {
                                                "required": [
                                                    "height",
                                                    "width",
                                                    "channels"
                                                ]
                                            },
                                            {
                                                "required": [
                                                    "upload_placeholder"
                                                ]
                                            }
                                        ],
                                        "description": "Information about an image file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "channels": {
                                                "$comment": "3 for RGB imagery, 1 for grayscale imagery.",
                                                "description": "Number of channels in the image.",
                                                "type": "integer"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "IMAGE",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "height": {
                                                "description": "Height of the image.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            },
                                            "width": {
                                                "description": "Width of the image.",
                                                "type": "integer"
                                            }
                                        },
                                        "title": "Image Artifact",
                                        "type": "object"
                                    }
                                },
                                "required": [
                                    "image_file"
                                ],
                                "type": "object"
                            }
                        },
                        "required": [
                            "cimac_id",
                            "files"
                        ],
                        "type": "object"
                    }
                },
                "description": "H & E assay",
                "mergeStrategy": "objectMerge",
                "properties": {
                    "assay_creator": {
                        "description": "Indicates what site is filling out the assay.",
                        "enum": [
                            "DFCI",
                            "Mount Sinai",
                            "Stanford",
                            "MD Anderson"
                        ],
                        "type": "string"
                    },
                    "records": {
                        "description": "A single data record from H & E assay.",
                        "items": {
                            "additionalProperties": false,
                            "description": "A single data record from H & E assay.",
                            "properties": {
                                "cimac_id": {
                                    "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Id of an sample within this clinical trial, that this assay record is based upon.",
                                    "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                    "example": "CTTTP01A1.00",
                                    "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                    "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                    "type": "string"
                                },
                                "comment": {
                                    "description": "A text comment regarding this slide.",
                                    "type": "string"
                                },
                                "files": {
                                    "additionalProperties": false,
                                    "description": "H & E assay input files.",
                                    "properties": {
                                        "image_file": {
                                            "$comment": "Path to the H & E image in SVS format.",
                                            "$id": "image_artifact",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "additionalProperties": false,
                                            "allOf": [
                                                {
                                                    "$id": "artifact_core",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "anyOf": [
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "md5_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "crc32c_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "upload_placeholder"
                                                            ]
                                                        }
                                                    ],
                                                    "description": "Any file artifact associated with a clinical trial.",
                                                    "inheritableBase": true,
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "description": "Data Format.",
                                                            "enum": [
                                                                "FASTA",
                                                                "FASTQ.GZ",
                                                                "VCF.GZ",
                                                                "IMAGE",
                                                                "VCF",
                                                                "CSV",
                                                                "TSV",
                                                                "XLSX",
                                                                "NPX",
                                                                "ELISA",
                                                                "BAM",
                                                                "BAM.BAI",
                                                                "MAF",
                                                                "BINARY",
                                                                "TEXT",
                                                                "ZIP",
                                                                "FCS",
                                                                "GZ",
                                                                "RCC",
                                                                "JSON",
                                                                "YAML",
                                                                "[NOT SET]"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Artifact Core",
                                                    "type": "object"
                                                }
                                            ],
                                            "anyOf": [
                                                {
                                                    "required": [
                                                        "height",
                                                        "width",
                                                        "channels"
                                                    ]
                                                },
                                                {
                                                    "required": [
                                                        "upload_placeholder"
                                                    ]
                                                }
                                            ],
                                            "description": "Information about an image file.",
                                            "mergeStrategy": "objectMerge",
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "channels": {
                                                    "$comment": "3 for RGB imagery, 1 for grayscale imagery.",
                                                    "description": "Number of channels in the image.",
                                                    "type": "integer"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "const": "IMAGE",
                                                    "description": "Data format."
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "height": {
                                                    "description": "Height of the image.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                },
                                                "width": {
                                                    "description": "Width of the image.",
                                                    "type": "integer"
                                                }
                                            },
                                            "title": "Image Artifact",
                                            "type": "object"
                                        }
                                    },
                                    "required": [
                                        "image_file"
                                    ],
                                    "type": "object"
                                }
                            },
                            "required": [
                                "cimac_id",
                                "files"
                            ],
                            "type": "object"
                        },
                        "mergeOptions": {
                            "idRef": "cimac_id"
                        },
                        "mergeStrategy": "arrayMergeById",
                        "type": "array"
                    }
                },
                "required": [
                    "records",
                    "assay_creator"
                ],
                "title": "H&E Assay",
                "type": "object"
            },
            "mergeStrategy": "append",
            "type": "array"
        },
        "ihc": {
            "description": "Immunohistochemical analysis.",
            "items": {
                "$id": "ihc",
                "$schema": "metaschema/strict_meta_schema.json#",
                "additionalProperties": false,
                "allOf": [
                    {
                        "$id": "assay_core",
                        "$schema": "metaschema/strict_meta_schema.json#",
                        "description": "Main properties of the assay experiment template.",
                        "inheritableBase": true,
                        "properties": {
                            "assay_creator": {
                                "description": "Indicates what site is filling out the assay.",
                                "enum": [
                                    "DFCI",
                                    "Mount Sinai",
                                    "Stanford",
                                    "MD Anderson"
                                ],
                                "type": "string"
                            }
                        },
                        "required": [
                            "assay_creator"
                        ],
                        "title": "Assay Core",
                        "type": "object"
                    }
                ],
                "definitions": {
                    "ihc_antibody": {
                        "additionalProperties": false,
                        "allOf": [
                            {
                                "$id": "antibody",
                                "$schema": "metaschema/strict_meta_schema.json#",
                                "description": "Common information about an antibody used in a number of immune-oncology assays.",
                                "inheritableBase": true,
                                "properties": {
                                    "antibody": {
                                        "description": "Antibody type collected for this study.",
                                        "type": "string"
                                    },
                                    "cat_num": {
                                        "description": "Antibody registry catalog number assigned to antibody sample.",
                                        "type": "string"
                                    },
                                    "clone": {
                                        "description": "Resulting type of antibody clone from primary antibody sample.",
                                        "type": "string"
                                    },
                                    "company": {
                                        "description": "Company from which antibody sample was derived.",
                                        "type": "string"
                                    },
                                    "lot_num": {
                                        "description": "Identification number assigned to the particular quantity or lot of material from manufacturer.",
                                        "type": "string"
                                    }
                                },
                                "required": [
                                    "antibody"
                                ],
                                "title": "Antibody",
                                "type": "object"
                            }
                        ],
                        "properties": {
                            "antibody": {
                                "description": "Antibody type collected for this study.",
                                "type": "string"
                            },
                            "cat_num": {
                                "description": "Antibody registry catalog number assigned to antibody sample.",
                                "type": "string"
                            },
                            "clone": {
                                "description": "Resulting type of antibody clone from primary antibody sample.",
                                "type": "string"
                            },
                            "company": {
                                "description": "Company from which antibody sample was derived.",
                                "type": "string"
                            },
                            "dilution": {
                                "description": "Concentration ratio for antibody dilution.",
                                "type": "string"
                            },
                            "incubation_temp": {
                                "description": "Temperature used for antibody incubation.",
                                "type": "string"
                            },
                            "incubation_time": {
                                "description": "Time duration of antibody incubation.",
                                "format": "time",
                                "type": "string"
                            },
                            "lot_num": {
                                "description": "Identification number assigned to the particular quantity or lot of material from manufacturer.",
                                "type": "string"
                            }
                        },
                        "required": [
                            "dilution",
                            "incubation_time",
                            "incubation_temp"
                        ],
                        "type": "object"
                    },
                    "record": {
                        "additionalProperties": false,
                        "anyOf": [
                            {
                                "required": [
                                    "tumor_proportion_score"
                                ]
                            },
                            {
                                "required": [
                                    "combined_positive_score"
                                ]
                            },
                            {
                                "required": [
                                    "inflammatory_cells"
                                ]
                            },
                            {
                                "required": [
                                    "positive_inflammatory_cell_area"
                                ]
                            },
                            {
                                "required": [
                                    "intensity"
                                ]
                            },
                            {
                                "required": [
                                    "percentage_expression"
                                ]
                            },
                            {
                                "required": [
                                    "h_score"
                                ]
                            }
                        ],
                        "mergeStrategy": "objectMerge",
                        "properties": {
                            "cimac_id": {
                                "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Id of an sample within this clinical trial, that this assay record is based upon.",
                                "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                "example": "CTTTP01A1.00",
                                "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                "type": "string"
                            },
                            "combined_positive_score": {
                                "description": "Combined Positive Score (CPS) is the percentage of marker staining cells (tumor cells and cells that are non-tumor) relative to all viable tumor cells. (0-1)",
                                "type": [
                                    "number",
                                    "string"
                                ]
                            },
                            "comment": {
                                "description": "A text comment regarding this slide.",
                                "type": "string"
                            },
                            "files": {
                                "additionalProperties": false,
                                "properties": {
                                    "ihc_image": {
                                        "$comment": "Path to IHC image in TIFF format.",
                                        "$id": "image_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "anyOf": [
                                            {
                                                "required": [
                                                    "height",
                                                    "width",
                                                    "channels"
                                                ]
                                            },
                                            {
                                                "required": [
                                                    "upload_placeholder"
                                                ]
                                            }
                                        ],
                                        "description": "Information about an image file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "channels": {
                                                "$comment": "3 for RGB imagery, 1 for grayscale imagery.",
                                                "description": "Number of channels in the image.",
                                                "type": "integer"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "IMAGE",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "height": {
                                                "description": "Height of the image.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            },
                                            "width": {
                                                "description": "Width of the image.",
                                                "type": "integer"
                                            }
                                        },
                                        "title": "Image Artifact",
                                        "type": "object"
                                    }
                                },
                                "required": [
                                    "ihc_image"
                                ],
                                "type": "object"
                            },
                            "h_score": {
                                "description": "A summation of the percentage of area stained at each intensity level multiplied by the weighted intensity. (0-300)",
                                "type": [
                                    "integer",
                                    "string"
                                ]
                            },
                            "inflammatory_cells": {
                                "description": "Percentage of inflammatory cells (non-tumor cells) showing marker staining relative to all inflammatory cells. (0-1)",
                                "type": [
                                    "number",
                                    "string"
                                ]
                            },
                            "intensity": {
                                "description": "A measure of the intensity or brightness of the protein. (0-3)",
                                "type": [
                                    "number",
                                    "string"
                                ]
                            },
                            "marker_positive": {
                                "description": "Indicates whether the marker is considered positive by clinical trial guidelines (if applicable).",
                                "enum": [
                                    "positive",
                                    "negative",
                                    "no_call"
                                ],
                                "type": "string"
                            },
                            "percentage_expression": {
                                "description": "A percentage of the relevant cells considered positive. (0-100)",
                                "type": [
                                    "number",
                                    "string"
                                ]
                            },
                            "positive_inflammatory_cell_area": {
                                "description": "Area of PD-L1+ Inflammatory Cells over the area of TSI + IT as a percentage. (0-1)",
                                "type": [
                                    "number",
                                    "string"
                                ]
                            },
                            "tumor_proportion_score": {
                                "description": "Tumor Proportion Score (TPS) is the percentage of viable tumor cells showing marker staining relative to all viable tumor cells. (0-1)",
                                "type": [
                                    "number",
                                    "string"
                                ]
                            }
                        },
                        "required": [
                            "cimac_id",
                            "files",
                            "marker_positive"
                        ],
                        "type": "object"
                    }
                },
                "description": "Immunohistochemical analysis.",
                "mergeStrategy": "objectMerge",
                "properties": {
                    "antibody": {
                        "additionalProperties": false,
                        "allOf": [
                            {
                                "$id": "antibody",
                                "$schema": "metaschema/strict_meta_schema.json#",
                                "description": "Common information about an antibody used in a number of immune-oncology assays.",
                                "inheritableBase": true,
                                "properties": {
                                    "antibody": {
                                        "description": "Antibody type collected for this study.",
                                        "type": "string"
                                    },
                                    "cat_num": {
                                        "description": "Antibody registry catalog number assigned to antibody sample.",
                                        "type": "string"
                                    },
                                    "clone": {
                                        "description": "Resulting type of antibody clone from primary antibody sample.",
                                        "type": "string"
                                    },
                                    "company": {
                                        "description": "Company from which antibody sample was derived.",
                                        "type": "string"
                                    },
                                    "lot_num": {
                                        "description": "Identification number assigned to the particular quantity or lot of material from manufacturer.",
                                        "type": "string"
                                    }
                                },
                                "required": [
                                    "antibody"
                                ],
                                "title": "Antibody",
                                "type": "object"
                            }
                        ],
                        "properties": {
                            "antibody": {
                                "description": "Antibody type collected for this study.",
                                "type": "string"
                            },
                            "cat_num": {
                                "description": "Antibody registry catalog number assigned to antibody sample.",
                                "type": "string"
                            },
                            "clone": {
                                "description": "Resulting type of antibody clone from primary antibody sample.",
                                "type": "string"
                            },
                            "company": {
                                "description": "Company from which antibody sample was derived.",
                                "type": "string"
                            },
                            "dilution": {
                                "description": "Concentration ratio for antibody dilution.",
                                "type": "string"
                            },
                            "incubation_temp": {
                                "description": "Temperature used for antibody incubation.",
                                "type": "string"
                            },
                            "incubation_time": {
                                "description": "Time duration of antibody incubation.",
                                "format": "time",
                                "type": "string"
                            },
                            "lot_num": {
                                "description": "Identification number assigned to the particular quantity or lot of material from manufacturer.",
                                "type": "string"
                            }
                        },
                        "required": [
                            "dilution",
                            "incubation_time",
                            "incubation_temp"
                        ],
                        "type": "object"
                    },
                    "assay_creator": {
                        "description": "Indicates what site is filling out the assay.",
                        "enum": [
                            "DFCI",
                            "Mount Sinai",
                            "Stanford",
                            "MD Anderson"
                        ],
                        "type": "string"
                    },
                    "autostainer_model": {
                        "description": "Model version of the autostainer instrument.",
                        "enum": [
                            "Bond RX",
                            "Bond MAX",
                            "Other",
                            "N/A"
                        ],
                        "type": "string"
                    },
                    "records": {
                        "description": "A single data record from IHC assay.",
                        "items": {
                            "additionalProperties": false,
                            "anyOf": [
                                {
                                    "required": [
                                        "tumor_proportion_score"
                                    ]
                                },
                                {
                                    "required": [
                                        "combined_positive_score"
                                    ]
                                },
                                {
                                    "required": [
                                        "inflammatory_cells"
                                    ]
                                },
                                {
                                    "required": [
                                        "positive_inflammatory_cell_area"
                                    ]
                                },
                                {
                                    "required": [
                                        "intensity"
                                    ]
                                },
                                {
                                    "required": [
                                        "percentage_expression"
                                    ]
                                },
                                {
                                    "required": [
                                        "h_score"
                                    ]
                                }
                            ],
                            "mergeStrategy": "objectMerge",
                            "properties": {
                                "cimac_id": {
                                    "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Id of an sample within this clinical trial, that this assay record is based upon.",
                                    "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                    "example": "CTTTP01A1.00",
                                    "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                    "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                    "type": "string"
                                },
                                "combined_positive_score": {
                                    "description": "Combined Positive Score (CPS) is the percentage of marker staining cells (tumor cells and cells that are non-tumor) relative to all viable tumor cells. (0-1)",
                                    "type": [
                                        "number",
                                        "string"
                                    ]
                                },
                                "comment": {
                                    "description": "A text comment regarding this slide.",
                                    "type": "string"
                                },
                                "files": {
                                    "additionalProperties": false,
                                    "properties": {
                                        "ihc_image": {
                                            "$comment": "Path to IHC image in TIFF format.",
                                            "$id": "image_artifact",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "additionalProperties": false,
                                            "allOf": [
                                                {
                                                    "$id": "artifact_core",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "anyOf": [
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "md5_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "crc32c_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "upload_placeholder"
                                                            ]
                                                        }
                                                    ],
                                                    "description": "Any file artifact associated with a clinical trial.",
                                                    "inheritableBase": true,
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "description": "Data Format.",
                                                            "enum": [
                                                                "FASTA",
                                                                "FASTQ.GZ",
                                                                "VCF.GZ",
                                                                "IMAGE",
                                                                "VCF",
                                                                "CSV",
                                                                "TSV",
                                                                "XLSX",
                                                                "NPX",
                                                                "ELISA",
                                                                "BAM",
                                                                "BAM.BAI",
                                                                "MAF",
                                                                "BINARY",
                                                                "TEXT",
                                                                "ZIP",
                                                                "FCS",
                                                                "GZ",
                                                                "RCC",
                                                                "JSON",
                                                                "YAML",
                                                                "[NOT SET]"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Artifact Core",
                                                    "type": "object"
                                                }
                                            ],
                                            "anyOf": [
                                                {
                                                    "required": [
                                                        "height",
                                                        "width",
                                                        "channels"
                                                    ]
                                                },
                                                {
                                                    "required": [
                                                        "upload_placeholder"
                                                    ]
                                                }
                                            ],
                                            "description": "Information about an image file.",
                                            "mergeStrategy": "objectMerge",
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "channels": {
                                                    "$comment": "3 for RGB imagery, 1 for grayscale imagery.",
                                                    "description": "Number of channels in the image.",
                                                    "type": "integer"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "const": "IMAGE",
                                                    "description": "Data format."
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "height": {
                                                    "description": "Height of the image.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                },
                                                "width": {
                                                    "description": "Width of the image.",
                                                    "type": "integer"
                                                }
                                            },
                                            "title": "Image Artifact",
                                            "type": "object"
                                        }
                                    },
                                    "required": [
                                        "ihc_image"
                                    ],
                                    "type": "object"
                                },
                                "h_score": {
                                    "description": "A summation of the percentage of area stained at each intensity level multiplied by the weighted intensity. (0-300)",
                                    "type": [
                                        "integer",
                                        "string"
                                    ]
                                },
                                "inflammatory_cells": {
                                    "description": "Percentage of inflammatory cells (non-tumor cells) showing marker staining relative to all inflammatory cells. (0-1)",
                                    "type": [
                                        "number",
                                        "string"
                                    ]
                                },
                                "intensity": {
                                    "description": "A measure of the intensity or brightness of the protein. (0-3)",
                                    "type": [
                                        "number",
                                        "string"
                                    ]
                                },
                                "marker_positive": {
                                    "description": "Indicates whether the marker is considered positive by clinical trial guidelines (if applicable).",
                                    "enum": [
                                        "positive",
                                        "negative",
                                        "no_call"
                                    ],
                                    "type": "string"
                                },
                                "percentage_expression": {
                                    "description": "A percentage of the relevant cells considered positive. (0-100)",
                                    "type": [
                                        "number",
                                        "string"
                                    ]
                                },
                                "positive_inflammatory_cell_area": {
                                    "description": "Area of PD-L1+ Inflammatory Cells over the area of TSI + IT as a percentage. (0-1)",
                                    "type": [
                                        "number",
                                        "string"
                                    ]
                                },
                                "tumor_proportion_score": {
                                    "description": "Tumor Proportion Score (TPS) is the percentage of viable tumor cells showing marker staining relative to all viable tumor cells. (0-1)",
                                    "type": [
                                        "number",
                                        "string"
                                    ]
                                }
                            },
                            "required": [
                                "cimac_id",
                                "files",
                                "marker_positive"
                            ],
                            "type": "object"
                        },
                        "mergeOptions": {
                            "idRef": "cimac_id"
                        },
                        "mergeStrategy": "arrayMergeById",
                        "type": "array"
                    },
                    "slide_scanner_model": {
                        "description": "Model version of the slide scanner instrument.",
                        "enum": [
                            "Vectra 2.0",
                            "Hamamatsu",
                            "AT2 Turbo"
                        ],
                        "type": "string"
                    },
                    "staining_platform": {
                        "description": "Staining platform used for tissue sample labeling.",
                        "enum": [
                            "auto",
                            "manual"
                        ],
                        "type": "string"
                    }
                },
                "required": [
                    "slide_scanner_model",
                    "staining_platform",
                    "autostainer_model",
                    "antibody",
                    "records"
                ],
                "title": "IHC Assay",
                "type": "object"
            },
            "mergeStrategy": "append",
            "type": "array"
        },
        "micsss": {
            "description": "Multiplexed immunohistochemical consecutive staining on single slide.",
            "items": {
                "$id": "micsss",
                "$schema": "metaschema/strict_meta_schema.json#",
                "additionalProperties": false,
                "allOf": [
                    {
                        "$id": "assay_core",
                        "$schema": "metaschema/strict_meta_schema.json#",
                        "description": "Main properties of the assay experiment template.",
                        "inheritableBase": true,
                        "properties": {
                            "assay_creator": {
                                "description": "Indicates what site is filling out the assay.",
                                "enum": [
                                    "DFCI",
                                    "Mount Sinai",
                                    "Stanford",
                                    "MD Anderson"
                                ],
                                "type": "string"
                            }
                        },
                        "required": [
                            "assay_creator"
                        ],
                        "title": "Assay Core",
                        "type": "object"
                    },
                    {
                        "$id": "image",
                        "$schema": "metaschema/strict_meta_schema.json#",
                        "description": "Base information about the acquisition and analysis of a quantitative pathology image.",
                        "inheritableBase": true,
                        "properties": {
                            "cell_segmentation_model": {
                                "description": "Model used for cell segmentation in an imaging experiment.",
                                "enum": [
                                    "proprietary",
                                    "watershed"
                                ],
                                "type": "string"
                            },
                            "image_analysis_software": {
                                "description": "Source software for digital pathology and image analysis.",
                                "enum": [
                                    "InForm",
                                    "QuPath"
                                ],
                                "type": "string"
                            },
                            "image_analysis_software_version": {
                                "description": "Source software version for digital pathology and image analysis.",
                                "type": "string"
                            },
                            "positive_cell_detection": {
                                "description": "Model used for positive cell detection in imaging experiment.",
                                "enum": [
                                    "proprietary",
                                    "random forest classifier"
                                ],
                                "type": "string"
                            },
                            "slide_scanner_model": {
                                "description": "Model version of the slide scanner instrument.",
                                "enum": [
                                    "Vectra 2.0",
                                    "Hamamatsu"
                                ],
                                "type": "string"
                            }
                        },
                        "required": [
                            "slide_scanner_model"
                        ],
                        "title": "Image",
                        "type": "object"
                    },
                    {
                        "$id": "imaging_data",
                        "$schema": "metaschema/strict_meta_schema.json#",
                        "description": "Shared schema for experiments involving the use of imaging data.",
                        "inheritableBase": true,
                        "properties": {
                            "imaging_date": {
                                "description": "Date on which imaging experiment was analyzed.",
                                "format": "date",
                                "type": "string"
                            },
                            "imaging_status": {
                                "description": "Imaging experiment's successful completion.",
                                "enum": [
                                    "Yes",
                                    "No"
                                ],
                                "type": "string"
                            },
                            "staining": {
                                "description": "'manual' or Model version of the autostainer instrument used for tissue sample labeling.",
                                "enum": [
                                    "manual",
                                    "Bond RX"
                                ],
                                "type": "string"
                            },
                            "staining_date": {
                                "description": "Date on which slide staining was processed.",
                                "format": "date",
                                "type": "string"
                            }
                        },
                        "title": "Imaging Data",
                        "type": "object"
                    }
                ],
                "description": "Multiplexed immunohistochemical consecutive staining on single slide.",
                "properties": {
                    "antibody": {
                        "items": {
                            "$id": "micsss_antibody",
                            "$schema": "metaschema/strict_meta_schema.json#",
                            "additionalProperties": false,
                            "allOf": [
                                {
                                    "$id": "antibody",
                                    "$schema": "metaschema/strict_meta_schema.json#",
                                    "description": "Common information about an antibody used in a number of immune-oncology assays.",
                                    "inheritableBase": true,
                                    "properties": {
                                        "antibody": {
                                            "description": "Antibody type collected for this study.",
                                            "type": "string"
                                        },
                                        "cat_num": {
                                            "description": "Antibody registry catalog number assigned to antibody sample.",
                                            "type": "string"
                                        },
                                        "clone": {
                                            "description": "Resulting type of antibody clone from primary antibody sample.",
                                            "type": "string"
                                        },
                                        "company": {
                                            "description": "Company from which antibody sample was derived.",
                                            "type": "string"
                                        },
                                        "lot_num": {
                                            "description": "Identification number assigned to the particular quantity or lot of material from manufacturer.",
                                            "type": "string"
                                        }
                                    },
                                    "required": [
                                        "antibody"
                                    ],
                                    "title": "Antibody",
                                    "type": "object"
                                }
                            ],
                            "description": "Data specific to antibody preparation on the multiplex immunohistochemical platform.",
                            "properties": {
                                "ar_incubation_time": {
                                    "description": "Time of AR reagent incubation.",
                                    "format": "time",
                                    "type": "string"
                                },
                                "ar_ph": {
                                    "description": "pH levels of reagents from heating antigen retrieval procedure.",
                                    "type": "string"
                                },
                                "ar_reagent": {
                                    "description": "Heating antigen retrieval reagents for tissue preparation.",
                                    "type": "string"
                                },
                                "isotype": {
                                    "description": "Antibody isotype used to help differentiate non-specific background signal from specific antibody signal.",
                                    "type": "string"
                                },
                                "postPrimary_linker_block": {
                                    "description": "Linker block between the antibody and the therapeutic drug.",
                                    "type": "string"
                                },
                                "primary_antibody_block": {
                                    "description": "Blocking reagent used for primary antibody sample.",
                                    "type": "string"
                                },
                                "primary_antibody_dilution": {
                                    "description": "Concentration ratio of dilution buffer for primary antibody.",
                                    "type": "string"
                                },
                                "primary_antibody_incubation_temp": {
                                    "description": "Temperature used for primary antibody incubation.",
                                    "type": "string"
                                },
                                "primary_antibody_incubation_time": {
                                    "description": "Time of primary antibody incubation.",
                                    "format": "time",
                                    "type": "string"
                                },
                                "secondary_antibody": {
                                    "description": "Secondary antibody used to bind to primary antibody for detection assistance.",
                                    "type": "string"
                                },
                                "secondary_antibody_block": {
                                    "description": "Secondary antibody blocking reagent used for primary sample.",
                                    "type": "string"
                                },
                                "secondary_antibody_dilution": {
                                    "description": "Concentration ratio of dilution buffer for secondary antibody prep.",
                                    "type": "string"
                                },
                                "secondary_antibody_incubation_time": {
                                    "description": "Temperature used for secondary antibody incubation.",
                                    "format": "time",
                                    "type": "string"
                                },
                                "secondary_cat_num": {
                                    "description": "Antibody registry catalog number assigned to secondary antibody sample.",
                                    "type": "number"
                                },
                                "secondary_company": {
                                    "description": "Company from which secondary antibody sample was derived.",
                                    "type": "string"
                                },
                                "secondary_lot_num": {
                                    "description": "Identification number assigned to the particular quantity or lot of secondary antibody material from manufacturer.",
                                    "type": "number"
                                },
                                "species": {
                                    "description": "Host species from which primary antibody sample was derived.",
                                    "type": "string"
                                }
                            },
                            "required": [
                                "primary_antibody_block"
                            ],
                            "title": "MICSSS antibody",
                            "type": "object"
                        },
                        "type": "array"
                    },
                    "assay_creator": {
                        "description": "Indicates what site is filling out the assay.",
                        "enum": [
                            "DFCI",
                            "Mount Sinai",
                            "Stanford",
                            "MD Anderson"
                        ],
                        "type": "string"
                    },
                    "cell_segmentation_model": {
                        "description": "Model used for cell segmentation in an imaging experiment.",
                        "enum": [
                            "proprietary",
                            "watershed"
                        ],
                        "type": "string"
                    },
                    "image_analysis_software": {
                        "description": "Source software for digital pathology and image analysis.",
                        "enum": [
                            "InForm",
                            "QuPath"
                        ],
                        "type": "string"
                    },
                    "image_analysis_software_version": {
                        "description": "Source software version for digital pathology and image analysis.",
                        "type": "string"
                    },
                    "imaging_date": {
                        "description": "Date on which imaging experiment was analyzed.",
                        "format": "date",
                        "type": "string"
                    },
                    "imaging_status": {
                        "description": "Imaging experiment's successful completion.",
                        "enum": [
                            "Yes",
                            "No"
                        ],
                        "type": "string"
                    },
                    "positive_cell_detection": {
                        "description": "Model used for positive cell detection in imaging experiment.",
                        "enum": [
                            "proprietary",
                            "random forest classifier"
                        ],
                        "type": "string"
                    },
                    "records": {
                        "description": "A single data record from micsss assay.",
                        "items": {
                            "$id": "micsss_assay_record",
                            "$schema": "metaschema/strict_meta_schema.json#",
                            "additionalProperties": false,
                            "description": "A single data record from micsss assay.",
                            "properties": {
                                "files": {
                                    "$id": "micsss_input",
                                    "$schema": "metaschema/strict_meta_schema.json#",
                                    "additionalProperties": false,
                                    "description": "micsss assay input files.",
                                    "properties": {
                                        "Composite Image Artifacts": {
                                            "description": "Regions of interest obtained from composite images.",
                                            "items": {
                                                "$id": "composite_image",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "description": "Regions of interest obtained from composite images.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "component_data": {
                                                        "$comment": "Imaging data resulting from the individual components of the imaging experiment.",
                                                        "$id": "image_artifact",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "additionalProperties": false,
                                                        "allOf": [
                                                            {
                                                                "$id": "artifact_core",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "md5_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "crc32c_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "upload_placeholder"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Any file artifact associated with a clinical trial.",
                                                                "inheritableBase": true,
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "description": "Data Format.",
                                                                        "enum": [
                                                                            "FASTA",
                                                                            "FASTQ.GZ",
                                                                            "VCF.GZ",
                                                                            "IMAGE",
                                                                            "VCF",
                                                                            "CSV",
                                                                            "TSV",
                                                                            "XLSX",
                                                                            "NPX",
                                                                            "ELISA",
                                                                            "BAM",
                                                                            "BAM.BAI",
                                                                            "MAF",
                                                                            "BINARY",
                                                                            "TEXT",
                                                                            "ZIP",
                                                                            "FCS",
                                                                            "GZ",
                                                                            "RCC",
                                                                            "JSON",
                                                                            "YAML",
                                                                            "[NOT SET]"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    }
                                                                },
                                                                "title": "Artifact Core",
                                                                "type": "object"
                                                            }
                                                        ],
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "height",
                                                                    "width",
                                                                    "channels"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Information about an image file.",
                                                        "mergeStrategy": "objectMerge",
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "channels": {
                                                                "$comment": "3 for RGB imagery, 1 for grayscale imagery.",
                                                                "description": "Number of channels in the image.",
                                                                "type": "integer"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "const": "IMAGE",
                                                                "description": "Data format."
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "height": {
                                                                "description": "Height of the image.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            },
                                                            "width": {
                                                                "description": "Width of the image.",
                                                                "type": "integer"
                                                            }
                                                        },
                                                        "title": "Image Artifact",
                                                        "type": "object"
                                                    },
                                                    "composite_image": {
                                                        "$comment": "Image produced from the combination of multiple imaging experiment data images.",
                                                        "$id": "image_artifact",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "additionalProperties": false,
                                                        "allOf": [
                                                            {
                                                                "$id": "artifact_core",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "md5_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "crc32c_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "upload_placeholder"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Any file artifact associated with a clinical trial.",
                                                                "inheritableBase": true,
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "description": "Data Format.",
                                                                        "enum": [
                                                                            "FASTA",
                                                                            "FASTQ.GZ",
                                                                            "VCF.GZ",
                                                                            "IMAGE",
                                                                            "VCF",
                                                                            "CSV",
                                                                            "TSV",
                                                                            "XLSX",
                                                                            "NPX",
                                                                            "ELISA",
                                                                            "BAM",
                                                                            "BAM.BAI",
                                                                            "MAF",
                                                                            "BINARY",
                                                                            "TEXT",
                                                                            "ZIP",
                                                                            "FCS",
                                                                            "GZ",
                                                                            "RCC",
                                                                            "JSON",
                                                                            "YAML",
                                                                            "[NOT SET]"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    }
                                                                },
                                                                "title": "Artifact Core",
                                                                "type": "object"
                                                            }
                                                        ],
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "height",
                                                                    "width",
                                                                    "channels"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Information about an image file.",
                                                        "mergeStrategy": "objectMerge",
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "channels": {
                                                                "$comment": "3 for RGB imagery, 1 for grayscale imagery.",
                                                                "description": "Number of channels in the image.",
                                                                "type": "integer"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "const": "IMAGE",
                                                                "description": "Data format."
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "height": {
                                                                "description": "Height of the image.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            },
                                                            "width": {
                                                                "description": "Width of the image.",
                                                                "type": "integer"
                                                            }
                                                        },
                                                        "title": "Image Artifact",
                                                        "type": "object"
                                                    },
                                                    "im3": {
                                                        "$comment": "PerkinElmer Multispectral Images.",
                                                        "$id": "image_artifact",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "additionalProperties": false,
                                                        "allOf": [
                                                            {
                                                                "$id": "artifact_core",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "md5_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "crc32c_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "upload_placeholder"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Any file artifact associated with a clinical trial.",
                                                                "inheritableBase": true,
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "description": "Data Format.",
                                                                        "enum": [
                                                                            "FASTA",
                                                                            "FASTQ.GZ",
                                                                            "VCF.GZ",
                                                                            "IMAGE",
                                                                            "VCF",
                                                                            "CSV",
                                                                            "TSV",
                                                                            "XLSX",
                                                                            "NPX",
                                                                            "ELISA",
                                                                            "BAM",
                                                                            "BAM.BAI",
                                                                            "MAF",
                                                                            "BINARY",
                                                                            "TEXT",
                                                                            "ZIP",
                                                                            "FCS",
                                                                            "GZ",
                                                                            "RCC",
                                                                            "JSON",
                                                                            "YAML",
                                                                            "[NOT SET]"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    }
                                                                },
                                                                "title": "Artifact Core",
                                                                "type": "object"
                                                            }
                                                        ],
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "height",
                                                                    "width",
                                                                    "channels"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Information about an image file.",
                                                        "mergeStrategy": "objectMerge",
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "channels": {
                                                                "$comment": "3 for RGB imagery, 1 for grayscale imagery.",
                                                                "description": "Number of channels in the image.",
                                                                "type": "integer"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "const": "IMAGE",
                                                                "description": "Data format."
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "height": {
                                                                "description": "Height of the image.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            },
                                                            "width": {
                                                                "description": "Width of the image.",
                                                                "type": "integer"
                                                            }
                                                        },
                                                        "title": "Image Artifact",
                                                        "type": "object"
                                                    }
                                                },
                                                "title": "Composite Image",
                                                "type": "object"
                                            },
                                            "type": "array"
                                        },
                                        "Mapping Artifacts": {
                                            "description": "Regions of interest obtained from image mapping.",
                                            "items": {
                                                "$id": "image_mapping",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "description": "Regions of interest obtained from image mapping.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "binary_seg_maps": {
                                                        "$comment": "Results of a computer vision task, in which specific regions of a region are mapped with binary values.",
                                                        "$id": "image_artifact",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "additionalProperties": false,
                                                        "allOf": [
                                                            {
                                                                "$id": "artifact_core",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "md5_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "crc32c_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "upload_placeholder"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Any file artifact associated with a clinical trial.",
                                                                "inheritableBase": true,
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "description": "Data Format.",
                                                                        "enum": [
                                                                            "FASTA",
                                                                            "FASTQ.GZ",
                                                                            "VCF.GZ",
                                                                            "IMAGE",
                                                                            "VCF",
                                                                            "CSV",
                                                                            "TSV",
                                                                            "XLSX",
                                                                            "NPX",
                                                                            "ELISA",
                                                                            "BAM",
                                                                            "BAM.BAI",
                                                                            "MAF",
                                                                            "BINARY",
                                                                            "TEXT",
                                                                            "ZIP",
                                                                            "FCS",
                                                                            "GZ",
                                                                            "RCC",
                                                                            "JSON",
                                                                            "YAML",
                                                                            "[NOT SET]"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    }
                                                                },
                                                                "title": "Artifact Core",
                                                                "type": "object"
                                                            }
                                                        ],
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "height",
                                                                    "width",
                                                                    "channels"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Information about an image file.",
                                                        "mergeStrategy": "objectMerge",
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "channels": {
                                                                "$comment": "3 for RGB imagery, 1 for grayscale imagery.",
                                                                "description": "Number of channels in the image.",
                                                                "type": "integer"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "const": "IMAGE",
                                                                "description": "Data format."
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "height": {
                                                                "description": "Height of the image.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            },
                                                            "width": {
                                                                "description": "Width of the image.",
                                                                "type": "integer"
                                                            }
                                                        },
                                                        "title": "Image Artifact",
                                                        "type": "object"
                                                    },
                                                    "cell_seg_data": {
                                                        "$comment": "Data produced from the analysis of cellular image.",
                                                        "$id": "text_artifact",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "additionalProperties": false,
                                                        "allOf": [
                                                            {
                                                                "$id": "artifact_core",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "md5_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "crc32c_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "upload_placeholder"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Any file artifact associated with a clinical trial.",
                                                                "inheritableBase": true,
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "description": "Data Format.",
                                                                        "enum": [
                                                                            "FASTA",
                                                                            "FASTQ.GZ",
                                                                            "VCF.GZ",
                                                                            "IMAGE",
                                                                            "VCF",
                                                                            "CSV",
                                                                            "TSV",
                                                                            "XLSX",
                                                                            "NPX",
                                                                            "ELISA",
                                                                            "BAM",
                                                                            "BAM.BAI",
                                                                            "MAF",
                                                                            "BINARY",
                                                                            "TEXT",
                                                                            "ZIP",
                                                                            "FCS",
                                                                            "GZ",
                                                                            "RCC",
                                                                            "JSON",
                                                                            "YAML",
                                                                            "[NOT SET]"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    }
                                                                },
                                                                "title": "Artifact Core",
                                                                "type": "object"
                                                            }
                                                        ],
                                                        "description": "Information about a text file.",
                                                        "mergeStrategy": "objectMerge",
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "const": "TEXT",
                                                                "description": "Data format."
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Text Artifact",
                                                        "type": "object"
                                                    },
                                                    "cell_seg_data_summary": {
                                                        "$comment": "Summary of the results of a cell segmentation data experiment.",
                                                        "$id": "text_artifact",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "additionalProperties": false,
                                                        "allOf": [
                                                            {
                                                                "$id": "artifact_core",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "md5_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "crc32c_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "upload_placeholder"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Any file artifact associated with a clinical trial.",
                                                                "inheritableBase": true,
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "description": "Data Format.",
                                                                        "enum": [
                                                                            "FASTA",
                                                                            "FASTQ.GZ",
                                                                            "VCF.GZ",
                                                                            "IMAGE",
                                                                            "VCF",
                                                                            "CSV",
                                                                            "TSV",
                                                                            "XLSX",
                                                                            "NPX",
                                                                            "ELISA",
                                                                            "BAM",
                                                                            "BAM.BAI",
                                                                            "MAF",
                                                                            "BINARY",
                                                                            "TEXT",
                                                                            "ZIP",
                                                                            "FCS",
                                                                            "GZ",
                                                                            "RCC",
                                                                            "JSON",
                                                                            "YAML",
                                                                            "[NOT SET]"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    }
                                                                },
                                                                "title": "Artifact Core",
                                                                "type": "object"
                                                            }
                                                        ],
                                                        "description": "Information about a text file.",
                                                        "mergeStrategy": "objectMerge",
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "const": "TEXT",
                                                                "description": "Data format."
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Text Artifact",
                                                        "type": "object"
                                                    },
                                                    "phenotype_map": {
                                                        "$comment": "Image produced from the combination of multiple imaging experiment data images.",
                                                        "$id": "image_artifact",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "additionalProperties": false,
                                                        "allOf": [
                                                            {
                                                                "$id": "artifact_core",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "md5_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "crc32c_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "upload_placeholder"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Any file artifact associated with a clinical trial.",
                                                                "inheritableBase": true,
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "description": "Data Format.",
                                                                        "enum": [
                                                                            "FASTA",
                                                                            "FASTQ.GZ",
                                                                            "VCF.GZ",
                                                                            "IMAGE",
                                                                            "VCF",
                                                                            "CSV",
                                                                            "TSV",
                                                                            "XLSX",
                                                                            "NPX",
                                                                            "ELISA",
                                                                            "BAM",
                                                                            "BAM.BAI",
                                                                            "MAF",
                                                                            "BINARY",
                                                                            "TEXT",
                                                                            "ZIP",
                                                                            "FCS",
                                                                            "GZ",
                                                                            "RCC",
                                                                            "JSON",
                                                                            "YAML",
                                                                            "[NOT SET]"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    }
                                                                },
                                                                "title": "Artifact Core",
                                                                "type": "object"
                                                            }
                                                        ],
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "height",
                                                                    "width",
                                                                    "channels"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Information about an image file.",
                                                        "mergeStrategy": "objectMerge",
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "channels": {
                                                                "$comment": "3 for RGB imagery, 1 for grayscale imagery.",
                                                                "description": "Number of channels in the image.",
                                                                "type": "integer"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "const": "IMAGE",
                                                                "description": "Data format."
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "height": {
                                                                "description": "Height of the image.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            },
                                                            "width": {
                                                                "description": "Width of the image.",
                                                                "type": "integer"
                                                            }
                                                        },
                                                        "title": "Image Artifact",
                                                        "type": "object"
                                                    },
                                                    "score_data": {
                                                        "items": {
                                                            "$comment": "Generation of values based on experiment data.",
                                                            "$id": "text_artifact",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "additionalProperties": false,
                                                            "allOf": [
                                                                {
                                                                    "$id": "artifact_core",
                                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                                    "anyOf": [
                                                                        {
                                                                            "required": [
                                                                                "object_url",
                                                                                "uploaded_timestamp",
                                                                                "file_size_bytes",
                                                                                "artifact_category",
                                                                                "md5_hash"
                                                                            ]
                                                                        },
                                                                        {
                                                                            "required": [
                                                                                "object_url",
                                                                                "uploaded_timestamp",
                                                                                "file_size_bytes",
                                                                                "artifact_category",
                                                                                "crc32c_hash"
                                                                            ]
                                                                        },
                                                                        {
                                                                            "required": [
                                                                                "upload_placeholder"
                                                                            ]
                                                                        }
                                                                    ],
                                                                    "description": "Any file artifact associated with a clinical trial.",
                                                                    "inheritableBase": true,
                                                                    "properties": {
                                                                        "artifact_category": {
                                                                            "description": "Artifact category.",
                                                                            "enum": [
                                                                                "Assay Artifact from CIMAC",
                                                                                "Pipeline Artifact",
                                                                                "Manifest File"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "artifact_creator": {
                                                                            "description": "The name of the center that created this artifact.",
                                                                            "enum": [
                                                                                "DFCI",
                                                                                "Mount Sinai",
                                                                                "Stanford",
                                                                                "MD Anderson"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "crc32c_hash": {
                                                                            "description": "CRC32c Hash of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "data_format": {
                                                                            "description": "Data Format.",
                                                                            "enum": [
                                                                                "FASTA",
                                                                                "FASTQ.GZ",
                                                                                "VCF.GZ",
                                                                                "IMAGE",
                                                                                "VCF",
                                                                                "CSV",
                                                                                "TSV",
                                                                                "XLSX",
                                                                                "NPX",
                                                                                "ELISA",
                                                                                "BAM",
                                                                                "BAM.BAI",
                                                                                "MAF",
                                                                                "BINARY",
                                                                                "TEXT",
                                                                                "ZIP",
                                                                                "FCS",
                                                                                "GZ",
                                                                                "RCC",
                                                                                "JSON",
                                                                                "YAML",
                                                                                "[NOT SET]"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "facet_group": {
                                                                            "description": "The internal data category for this artifact",
                                                                            "type": "string"
                                                                        },
                                                                        "file_name": {
                                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                            "description": "The name of the file with extension.",
                                                                            "type": "string"
                                                                        },
                                                                        "file_size_bytes": {
                                                                            "description": "File size in bytes.",
                                                                            "type": "integer"
                                                                        },
                                                                        "md5_hash": {
                                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                            "type": "string"
                                                                        },
                                                                        "object_url": {
                                                                            "description": "URL to artifact within Google Bucket.",
                                                                            "type": "string"
                                                                        },
                                                                        "upload_placeholder": {
                                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                                            "type": "string"
                                                                        },
                                                                        "uploaded_timestamp": {
                                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                                            "format": "date-time",
                                                                            "type": "string"
                                                                        },
                                                                        "uploader": {
                                                                            "description": "The name of the person uploading the artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "uuid": {
                                                                            "description": "UUID of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "visible": {
                                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                            "type": "boolean"
                                                                        }
                                                                    },
                                                                    "title": "Artifact Core",
                                                                    "type": "object"
                                                                }
                                                            ],
                                                            "description": "Information about a text file.",
                                                            "mergeStrategy": "objectMerge",
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "const": "TEXT",
                                                                    "description": "Data format."
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Text Artifact",
                                                            "type": "object"
                                                        },
                                                        "type": "array"
                                                    },
                                                    "seg_maps": {
                                                        "$comment": "Results of a computer vision task, in which specific regions of a region are mapped.",
                                                        "$id": "image_artifact",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "additionalProperties": false,
                                                        "allOf": [
                                                            {
                                                                "$id": "artifact_core",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "md5_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "crc32c_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "upload_placeholder"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Any file artifact associated with a clinical trial.",
                                                                "inheritableBase": true,
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "description": "Data Format.",
                                                                        "enum": [
                                                                            "FASTA",
                                                                            "FASTQ.GZ",
                                                                            "VCF.GZ",
                                                                            "IMAGE",
                                                                            "VCF",
                                                                            "CSV",
                                                                            "TSV",
                                                                            "XLSX",
                                                                            "NPX",
                                                                            "ELISA",
                                                                            "BAM",
                                                                            "BAM.BAI",
                                                                            "MAF",
                                                                            "BINARY",
                                                                            "TEXT",
                                                                            "ZIP",
                                                                            "FCS",
                                                                            "GZ",
                                                                            "RCC",
                                                                            "JSON",
                                                                            "YAML",
                                                                            "[NOT SET]"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    }
                                                                },
                                                                "title": "Artifact Core",
                                                                "type": "object"
                                                            }
                                                        ],
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "height",
                                                                    "width",
                                                                    "channels"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Information about an image file.",
                                                        "mergeStrategy": "objectMerge",
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "channels": {
                                                                "$comment": "3 for RGB imagery, 1 for grayscale imagery.",
                                                                "description": "Number of channels in the image.",
                                                                "type": "integer"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "const": "IMAGE",
                                                                "description": "Data format."
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "height": {
                                                                "description": "Height of the image.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            },
                                                            "width": {
                                                                "description": "Width of the image.",
                                                                "type": "integer"
                                                            }
                                                        },
                                                        "title": "Image Artifact",
                                                        "type": "object"
                                                    },
                                                    "tissue_seg_data": {
                                                        "$comment": "Data produced from the analysis of tissue image.",
                                                        "$id": "text_artifact",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "additionalProperties": false,
                                                        "allOf": [
                                                            {
                                                                "$id": "artifact_core",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "md5_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "crc32c_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "upload_placeholder"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Any file artifact associated with a clinical trial.",
                                                                "inheritableBase": true,
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "description": "Data Format.",
                                                                        "enum": [
                                                                            "FASTA",
                                                                            "FASTQ.GZ",
                                                                            "VCF.GZ",
                                                                            "IMAGE",
                                                                            "VCF",
                                                                            "CSV",
                                                                            "TSV",
                                                                            "XLSX",
                                                                            "NPX",
                                                                            "ELISA",
                                                                            "BAM",
                                                                            "BAM.BAI",
                                                                            "MAF",
                                                                            "BINARY",
                                                                            "TEXT",
                                                                            "ZIP",
                                                                            "FCS",
                                                                            "GZ",
                                                                            "RCC",
                                                                            "JSON",
                                                                            "YAML",
                                                                            "[NOT SET]"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    }
                                                                },
                                                                "title": "Artifact Core",
                                                                "type": "object"
                                                            }
                                                        ],
                                                        "description": "Information about a text file.",
                                                        "mergeStrategy": "objectMerge",
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "const": "TEXT",
                                                                "description": "Data format."
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Text Artifact",
                                                        "type": "object"
                                                    },
                                                    "tissue_seg_data_summary": {
                                                        "$comment": "Summary of the results of a tissue segmentation data experiment.",
                                                        "$id": "text_artifact",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "additionalProperties": false,
                                                        "allOf": [
                                                            {
                                                                "$id": "artifact_core",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "md5_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "crc32c_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "upload_placeholder"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Any file artifact associated with a clinical trial.",
                                                                "inheritableBase": true,
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "description": "Data Format.",
                                                                        "enum": [
                                                                            "FASTA",
                                                                            "FASTQ.GZ",
                                                                            "VCF.GZ",
                                                                            "IMAGE",
                                                                            "VCF",
                                                                            "CSV",
                                                                            "TSV",
                                                                            "XLSX",
                                                                            "NPX",
                                                                            "ELISA",
                                                                            "BAM",
                                                                            "BAM.BAI",
                                                                            "MAF",
                                                                            "BINARY",
                                                                            "TEXT",
                                                                            "ZIP",
                                                                            "FCS",
                                                                            "GZ",
                                                                            "RCC",
                                                                            "JSON",
                                                                            "YAML",
                                                                            "[NOT SET]"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    }
                                                                },
                                                                "title": "Artifact Core",
                                                                "type": "object"
                                                            }
                                                        ],
                                                        "description": "Information about a text file.",
                                                        "mergeStrategy": "objectMerge",
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "const": "TEXT",
                                                                "description": "Data format."
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Text Artifact",
                                                        "type": "object"
                                                    }
                                                },
                                                "title": "Image Mapping",
                                                "type": "object"
                                            },
                                            "type": "array"
                                        },
                                        "micsss_output_summary": {
                                            "$comment": "Summary of the results of the experiment.",
                                            "$id": "csv_artifact",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "additionalProperties": false,
                                            "allOf": [
                                                {
                                                    "$id": "artifact_core",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "anyOf": [
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "md5_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "crc32c_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "upload_placeholder"
                                                            ]
                                                        }
                                                    ],
                                                    "description": "Any file artifact associated with a clinical trial.",
                                                    "inheritableBase": true,
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "description": "Data Format.",
                                                            "enum": [
                                                                "FASTA",
                                                                "FASTQ.GZ",
                                                                "VCF.GZ",
                                                                "IMAGE",
                                                                "VCF",
                                                                "CSV",
                                                                "TSV",
                                                                "XLSX",
                                                                "NPX",
                                                                "ELISA",
                                                                "BAM",
                                                                "BAM.BAI",
                                                                "MAF",
                                                                "BINARY",
                                                                "TEXT",
                                                                "ZIP",
                                                                "FCS",
                                                                "GZ",
                                                                "RCC",
                                                                "JSON",
                                                                "YAML",
                                                                "[NOT SET]"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Artifact Core",
                                                    "type": "object"
                                                }
                                            ],
                                            "description": "Information about a comma separated file.",
                                            "mergeStrategy": "objectMerge",
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "const": "CSV",
                                                    "description": "Data format."
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                }
                                            },
                                            "title": "CSV Artifact",
                                            "type": "object"
                                        }
                                    },
                                    "required": [],
                                    "title": "Multiplexed Immunohistochemical Input Files",
                                    "type": "object"
                                },
                                "micsss_exported_data_folder": {
                                    "description": "Folder path containing imaging files.",
                                    "type": "string"
                                },
                                "project_qupath_folder": {
                                    "description": "Folder path containing files produced from a QuPath image analysis.",
                                    "type": "string"
                                }
                            },
                            "required": [
                                "project_qupath_folder",
                                "micsss_exported_data_folder"
                            ],
                            "title": "micsss assay record",
                            "type": "object"
                        },
                        "type": "array"
                    },
                    "slide_scanner_model": {
                        "description": "Model version of the slide scanner instrument.",
                        "enum": [
                            "Vectra 2.0",
                            "Hamamatsu"
                        ],
                        "type": "string"
                    },
                    "staining_date": {
                        "description": "Date on which slide staining was processed.",
                        "format": "date",
                        "type": "string"
                    }
                },
                "required": [
                    "records"
                ],
                "title": "MICSSS Assay",
                "type": "object"
            },
            "mergeStrategy": "append",
            "type": "array"
        },
        "mif": {
            "description": "Multiplex immunofluorescence.",
            "items": {
                "$id": "mif",
                "$schema": "metaschema/strict_meta_schema.json#",
                "additionalProperties": false,
                "allOf": [
                    {
                        "$id": "assay_core",
                        "$schema": "metaschema/strict_meta_schema.json#",
                        "description": "Main properties of the assay experiment template.",
                        "inheritableBase": true,
                        "properties": {
                            "assay_creator": {
                                "description": "Indicates what site is filling out the assay.",
                                "enum": [
                                    "DFCI",
                                    "Mount Sinai",
                                    "Stanford",
                                    "MD Anderson"
                                ],
                                "type": "string"
                            }
                        },
                        "required": [
                            "assay_creator"
                        ],
                        "title": "Assay Core",
                        "type": "object"
                    },
                    {
                        "$id": "image",
                        "$schema": "metaschema/strict_meta_schema.json#",
                        "description": "Base information about the acquisition and analysis of a quantitative pathology image.",
                        "inheritableBase": true,
                        "properties": {
                            "cell_segmentation_model": {
                                "description": "Model used for cell segmentation in an imaging experiment.",
                                "enum": [
                                    "proprietary",
                                    "watershed"
                                ],
                                "type": "string"
                            },
                            "image_analysis_software": {
                                "description": "Source software for digital pathology and image analysis.",
                                "enum": [
                                    "InForm",
                                    "QuPath"
                                ],
                                "type": "string"
                            },
                            "image_analysis_software_version": {
                                "description": "Source software version for digital pathology and image analysis.",
                                "type": "string"
                            },
                            "positive_cell_detection": {
                                "description": "Model used for positive cell detection in imaging experiment.",
                                "enum": [
                                    "proprietary",
                                    "random forest classifier"
                                ],
                                "type": "string"
                            },
                            "slide_scanner_model": {
                                "description": "Model version of the slide scanner instrument.",
                                "enum": [
                                    "Vectra 2.0",
                                    "Hamamatsu"
                                ],
                                "type": "string"
                            }
                        },
                        "required": [
                            "slide_scanner_model"
                        ],
                        "title": "Image",
                        "type": "object"
                    },
                    {
                        "$id": "imaging_data",
                        "$schema": "metaschema/strict_meta_schema.json#",
                        "description": "Shared schema for experiments involving the use of imaging data.",
                        "inheritableBase": true,
                        "properties": {
                            "imaging_date": {
                                "description": "Date on which imaging experiment was analyzed.",
                                "format": "date",
                                "type": "string"
                            },
                            "imaging_status": {
                                "description": "Imaging experiment's successful completion.",
                                "enum": [
                                    "Yes",
                                    "No"
                                ],
                                "type": "string"
                            },
                            "staining": {
                                "description": "'manual' or Model version of the autostainer instrument used for tissue sample labeling.",
                                "enum": [
                                    "manual",
                                    "Bond RX"
                                ],
                                "type": "string"
                            },
                            "staining_date": {
                                "description": "Date on which slide staining was processed.",
                                "format": "date",
                                "type": "string"
                            }
                        },
                        "title": "Imaging Data",
                        "type": "object"
                    }
                ],
                "description": "Multiplex immunofluorescence.",
                "mergeStrategy": "objectMerge",
                "properties": {
                    "antibodies": {
                        "items": {
                            "$id": "mif_antibody",
                            "$schema": "metaschema/strict_meta_schema.json#",
                            "additionalProperties": false,
                            "allOf": [
                                {
                                    "$id": "antibody",
                                    "$schema": "metaschema/strict_meta_schema.json#",
                                    "description": "Common information about an antibody used in a number of immune-oncology assays.",
                                    "inheritableBase": true,
                                    "properties": {
                                        "antibody": {
                                            "description": "Antibody type collected for this study.",
                                            "type": "string"
                                        },
                                        "cat_num": {
                                            "description": "Antibody registry catalog number assigned to antibody sample.",
                                            "type": "string"
                                        },
                                        "clone": {
                                            "description": "Resulting type of antibody clone from primary antibody sample.",
                                            "type": "string"
                                        },
                                        "company": {
                                            "description": "Company from which antibody sample was derived.",
                                            "type": "string"
                                        },
                                        "lot_num": {
                                            "description": "Identification number assigned to the particular quantity or lot of material from manufacturer.",
                                            "type": "string"
                                        }
                                    },
                                    "required": [
                                        "antibody"
                                    ],
                                    "title": "Antibody",
                                    "type": "object"
                                }
                            ],
                            "description": "Data specific to antibody preparation on the multiplex immunofluorescence platform.",
                            "mergeStrategy": "objectMerge",
                            "properties": {
                                "amplification_time": {
                                    "description": "Length of time required for amplified signal detection.",
                                    "format": "time",
                                    "type": "string"
                                },
                                "antibody": {
                                    "description": "Antibody type collected for this study.",
                                    "type": "string"
                                },
                                "antigen_retrieval_time": {
                                    "description": "Length of time needed for antigen retrieval.",
                                    "format": "time",
                                    "type": "string"
                                },
                                "cat_num": {
                                    "description": "Antibody registry catalog number assigned to antibody sample.",
                                    "type": "string"
                                },
                                "clone": {
                                    "description": "Resulting type of antibody clone from primary antibody sample.",
                                    "type": "string"
                                },
                                "company": {
                                    "description": "Company from which antibody sample was derived.",
                                    "type": "string"
                                },
                                "dilutent": {
                                    "description": "Dilution agent used for antibody sample.",
                                    "type": "string"
                                },
                                "export_name": {
                                    "description": "Name of this antibody in InForm export, e.g. 'CD8 (Opal 520)'",
                                    "type": "string"
                                },
                                "fluor_dilution": {
                                    "description": "Concentration ratio for fluor dilution agent.",
                                    "type": "string"
                                },
                                "fluor_wavelength": {
                                    "description": "Wavelength registered for Alexa Fluor processing.",
                                    "type": "integer"
                                },
                                "lot_num": {
                                    "description": "Identification number assigned to the particular quantity or lot of material from manufacturer.",
                                    "type": "string"
                                },
                                "primary_ab_dilution": {
                                    "description": "Concentration ratio for primary antibody dilution.",
                                    "type": "string"
                                },
                                "primary_incubation_time": {
                                    "description": "Length of time for primary antibody incubation.",
                                    "format": "time",
                                    "type": "string"
                                },
                                "staining_order": {
                                    "description": "Order of staining applied",
                                    "type": "integer"
                                }
                            },
                            "required": [
                                "fluor_wavelength",
                                "primary_ab_dilution",
                                "dilutent",
                                "fluor_dilution",
                                "antigen_retrieval_time",
                                "primary_incubation_time",
                                "amplification_time"
                            ],
                            "title": "mIF antibody",
                            "type": "object"
                        },
                        "mergeOptions": {
                            "idRef": "antibody"
                        },
                        "mergeStrategy": "arrayMergeById",
                        "type": "array"
                    },
                    "assay_creator": {
                        "description": "Indicates what site is filling out the assay.",
                        "enum": [
                            "DFCI",
                            "Mount Sinai",
                            "Stanford",
                            "MD Anderson"
                        ],
                        "type": "string"
                    },
                    "cell_segmentation_model": {
                        "description": "Model used for cell segmentation in an imaging experiment.",
                        "enum": [
                            "proprietary",
                            "watershed"
                        ],
                        "type": "string"
                    },
                    "image_analysis_software": {
                        "description": "Source software for digital pathology and image analysis.",
                        "enum": [
                            "InForm",
                            "QuPath"
                        ],
                        "type": "string"
                    },
                    "image_analysis_software_version": {
                        "description": "Source software version for digital pathology and image analysis.",
                        "type": "string"
                    },
                    "imaging_date": {
                        "description": "Date on which imaging experiment was analyzed.",
                        "format": "date",
                        "type": "string"
                    },
                    "imaging_status": {
                        "description": "Imaging experiment's successful completion.",
                        "enum": [
                            "Yes",
                            "No"
                        ],
                        "type": "string"
                    },
                    "panel": {
                        "enum": [
                            "Panel 1: PD-L1, CD68, PD-1, CD8, CD3, pan-cytokeratin, DAPI",
                            "Panel 2: FOXP3, Granzyme B, CD45RO, CD8, CD3, pan-cytokeratin, DAPI",
                            "Panel 3: pan-cytokeratin, CD8, PD-1, PD-L1, DAPI",
                            "Panel 4: SOX10, CD8, PD-1, PD-L1, DAPI"
                        ],
                        "type": "string"
                    },
                    "positive_cell_detection": {
                        "description": "Model used for positive cell detection in imaging experiment.",
                        "enum": [
                            "proprietary",
                            "random forest classifier"
                        ],
                        "type": "string"
                    },
                    "records": {
                        "description": "A single data record from mIF assay.",
                        "items": {
                            "$id": "mif_assay_record",
                            "$schema": "metaschema/strict_meta_schema.json#",
                            "additionalProperties": false,
                            "description": "A single data record from mIF assay.",
                            "properties": {
                                "cimac_id": {
                                    "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Id of an sample within this clinical trial, that this assay record is based upon.",
                                    "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                    "example": "CTTTP01A1.00",
                                    "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                    "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                    "type": "string"
                                },
                                "files": {
                                    "$id": "mif_input",
                                    "$schema": "metaschema/strict_meta_schema.json#",
                                    "additionalProperties": false,
                                    "description": "mIF assay input files.",
                                    "properties": {
                                        "mif_output_summary": {
                                            "$comment": "Summary of the results of the experiment.",
                                            "$id": "csv_artifact",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "additionalProperties": false,
                                            "allOf": [
                                                {
                                                    "$id": "artifact_core",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "anyOf": [
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "md5_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "crc32c_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "upload_placeholder"
                                                            ]
                                                        }
                                                    ],
                                                    "description": "Any file artifact associated with a clinical trial.",
                                                    "inheritableBase": true,
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "description": "Data Format.",
                                                            "enum": [
                                                                "FASTA",
                                                                "FASTQ.GZ",
                                                                "VCF.GZ",
                                                                "IMAGE",
                                                                "VCF",
                                                                "CSV",
                                                                "TSV",
                                                                "XLSX",
                                                                "NPX",
                                                                "ELISA",
                                                                "BAM",
                                                                "BAM.BAI",
                                                                "MAF",
                                                                "BINARY",
                                                                "TEXT",
                                                                "ZIP",
                                                                "FCS",
                                                                "GZ",
                                                                "RCC",
                                                                "JSON",
                                                                "YAML",
                                                                "[NOT SET]"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Artifact Core",
                                                    "type": "object"
                                                }
                                            ],
                                            "description": "Information about a comma separated file.",
                                            "mergeStrategy": "objectMerge",
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "const": "CSV",
                                                    "description": "Data format."
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                }
                                            },
                                            "title": "CSV Artifact",
                                            "type": "object"
                                        },
                                        "regions_of_interest": {
                                            "items": {
                                                "$id": "mif_roi",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "composite_image",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "description": "Regions of interest obtained from composite images.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "component_data": {
                                                                "$comment": "Imaging data resulting from the individual components of the imaging experiment.",
                                                                "$id": "image_artifact",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "additionalProperties": false,
                                                                "allOf": [
                                                                    {
                                                                        "$id": "artifact_core",
                                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                                        "anyOf": [
                                                                            {
                                                                                "required": [
                                                                                    "object_url",
                                                                                    "uploaded_timestamp",
                                                                                    "file_size_bytes",
                                                                                    "artifact_category",
                                                                                    "md5_hash"
                                                                                ]
                                                                            },
                                                                            {
                                                                                "required": [
                                                                                    "object_url",
                                                                                    "uploaded_timestamp",
                                                                                    "file_size_bytes",
                                                                                    "artifact_category",
                                                                                    "crc32c_hash"
                                                                                ]
                                                                            },
                                                                            {
                                                                                "required": [
                                                                                    "upload_placeholder"
                                                                                ]
                                                                            }
                                                                        ],
                                                                        "description": "Any file artifact associated with a clinical trial.",
                                                                        "inheritableBase": true,
                                                                        "properties": {
                                                                            "artifact_category": {
                                                                                "description": "Artifact category.",
                                                                                "enum": [
                                                                                    "Assay Artifact from CIMAC",
                                                                                    "Pipeline Artifact",
                                                                                    "Manifest File"
                                                                                ],
                                                                                "type": "string"
                                                                            },
                                                                            "artifact_creator": {
                                                                                "description": "The name of the center that created this artifact.",
                                                                                "enum": [
                                                                                    "DFCI",
                                                                                    "Mount Sinai",
                                                                                    "Stanford",
                                                                                    "MD Anderson"
                                                                                ],
                                                                                "type": "string"
                                                                            },
                                                                            "crc32c_hash": {
                                                                                "description": "CRC32c Hash of artifact.",
                                                                                "type": "string"
                                                                            },
                                                                            "data_format": {
                                                                                "description": "Data Format.",
                                                                                "enum": [
                                                                                    "FASTA",
                                                                                    "FASTQ.GZ",
                                                                                    "VCF.GZ",
                                                                                    "IMAGE",
                                                                                    "VCF",
                                                                                    "CSV",
                                                                                    "TSV",
                                                                                    "XLSX",
                                                                                    "NPX",
                                                                                    "ELISA",
                                                                                    "BAM",
                                                                                    "BAM.BAI",
                                                                                    "MAF",
                                                                                    "BINARY",
                                                                                    "TEXT",
                                                                                    "ZIP",
                                                                                    "FCS",
                                                                                    "GZ",
                                                                                    "RCC",
                                                                                    "JSON",
                                                                                    "YAML",
                                                                                    "[NOT SET]"
                                                                                ],
                                                                                "type": "string"
                                                                            },
                                                                            "facet_group": {
                                                                                "description": "The internal data category for this artifact",
                                                                                "type": "string"
                                                                            },
                                                                            "file_name": {
                                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                "description": "The name of the file with extension.",
                                                                                "type": "string"
                                                                            },
                                                                            "file_size_bytes": {
                                                                                "description": "File size in bytes.",
                                                                                "type": "integer"
                                                                            },
                                                                            "md5_hash": {
                                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                "type": "string"
                                                                            },
                                                                            "object_url": {
                                                                                "description": "URL to artifact within Google Bucket.",
                                                                                "type": "string"
                                                                            },
                                                                            "upload_placeholder": {
                                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                                "type": "string"
                                                                            },
                                                                            "uploaded_timestamp": {
                                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                                "format": "date-time",
                                                                                "type": "string"
                                                                            },
                                                                            "uploader": {
                                                                                "description": "The name of the person uploading the artifact.",
                                                                                "type": "string"
                                                                            },
                                                                            "uuid": {
                                                                                "description": "UUID of artifact.",
                                                                                "type": "string"
                                                                            },
                                                                            "visible": {
                                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                "type": "boolean"
                                                                            }
                                                                        },
                                                                        "title": "Artifact Core",
                                                                        "type": "object"
                                                                    }
                                                                ],
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "height",
                                                                            "width",
                                                                            "channels"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "upload_placeholder"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Information about an image file.",
                                                                "mergeStrategy": "objectMerge",
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "channels": {
                                                                        "$comment": "3 for RGB imagery, 1 for grayscale imagery.",
                                                                        "description": "Number of channels in the image.",
                                                                        "type": "integer"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "const": "IMAGE",
                                                                        "description": "Data format."
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "height": {
                                                                        "description": "Height of the image.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    },
                                                                    "width": {
                                                                        "description": "Width of the image.",
                                                                        "type": "integer"
                                                                    }
                                                                },
                                                                "title": "Image Artifact",
                                                                "type": "object"
                                                            },
                                                            "composite_image": {
                                                                "$comment": "Image produced from the combination of multiple imaging experiment data images.",
                                                                "$id": "image_artifact",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "additionalProperties": false,
                                                                "allOf": [
                                                                    {
                                                                        "$id": "artifact_core",
                                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                                        "anyOf": [
                                                                            {
                                                                                "required": [
                                                                                    "object_url",
                                                                                    "uploaded_timestamp",
                                                                                    "file_size_bytes",
                                                                                    "artifact_category",
                                                                                    "md5_hash"
                                                                                ]
                                                                            },
                                                                            {
                                                                                "required": [
                                                                                    "object_url",
                                                                                    "uploaded_timestamp",
                                                                                    "file_size_bytes",
                                                                                    "artifact_category",
                                                                                    "crc32c_hash"
                                                                                ]
                                                                            },
                                                                            {
                                                                                "required": [
                                                                                    "upload_placeholder"
                                                                                ]
                                                                            }
                                                                        ],
                                                                        "description": "Any file artifact associated with a clinical trial.",
                                                                        "inheritableBase": true,
                                                                        "properties": {
                                                                            "artifact_category": {
                                                                                "description": "Artifact category.",
                                                                                "enum": [
                                                                                    "Assay Artifact from CIMAC",
                                                                                    "Pipeline Artifact",
                                                                                    "Manifest File"
                                                                                ],
                                                                                "type": "string"
                                                                            },
                                                                            "artifact_creator": {
                                                                                "description": "The name of the center that created this artifact.",
                                                                                "enum": [
                                                                                    "DFCI",
                                                                                    "Mount Sinai",
                                                                                    "Stanford",
                                                                                    "MD Anderson"
                                                                                ],
                                                                                "type": "string"
                                                                            },
                                                                            "crc32c_hash": {
                                                                                "description": "CRC32c Hash of artifact.",
                                                                                "type": "string"
                                                                            },
                                                                            "data_format": {
                                                                                "description": "Data Format.",
                                                                                "enum": [
                                                                                    "FASTA",
                                                                                    "FASTQ.GZ",
                                                                                    "VCF.GZ",
                                                                                    "IMAGE",
                                                                                    "VCF",
                                                                                    "CSV",
                                                                                    "TSV",
                                                                                    "XLSX",
                                                                                    "NPX",
                                                                                    "ELISA",
                                                                                    "BAM",
                                                                                    "BAM.BAI",
                                                                                    "MAF",
                                                                                    "BINARY",
                                                                                    "TEXT",
                                                                                    "ZIP",
                                                                                    "FCS",
                                                                                    "GZ",
                                                                                    "RCC",
                                                                                    "JSON",
                                                                                    "YAML",
                                                                                    "[NOT SET]"
                                                                                ],
                                                                                "type": "string"
                                                                            },
                                                                            "facet_group": {
                                                                                "description": "The internal data category for this artifact",
                                                                                "type": "string"
                                                                            },
                                                                            "file_name": {
                                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                "description": "The name of the file with extension.",
                                                                                "type": "string"
                                                                            },
                                                                            "file_size_bytes": {
                                                                                "description": "File size in bytes.",
                                                                                "type": "integer"
                                                                            },
                                                                            "md5_hash": {
                                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                "type": "string"
                                                                            },
                                                                            "object_url": {
                                                                                "description": "URL to artifact within Google Bucket.",
                                                                                "type": "string"
                                                                            },
                                                                            "upload_placeholder": {
                                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                                "type": "string"
                                                                            },
                                                                            "uploaded_timestamp": {
                                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                                "format": "date-time",
                                                                                "type": "string"
                                                                            },
                                                                            "uploader": {
                                                                                "description": "The name of the person uploading the artifact.",
                                                                                "type": "string"
                                                                            },
                                                                            "uuid": {
                                                                                "description": "UUID of artifact.",
                                                                                "type": "string"
                                                                            },
                                                                            "visible": {
                                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                "type": "boolean"
                                                                            }
                                                                        },
                                                                        "title": "Artifact Core",
                                                                        "type": "object"
                                                                    }
                                                                ],
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "height",
                                                                            "width",
                                                                            "channels"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "upload_placeholder"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Information about an image file.",
                                                                "mergeStrategy": "objectMerge",
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "channels": {
                                                                        "$comment": "3 for RGB imagery, 1 for grayscale imagery.",
                                                                        "description": "Number of channels in the image.",
                                                                        "type": "integer"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "const": "IMAGE",
                                                                        "description": "Data format."
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "height": {
                                                                        "description": "Height of the image.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    },
                                                                    "width": {
                                                                        "description": "Width of the image.",
                                                                        "type": "integer"
                                                                    }
                                                                },
                                                                "title": "Image Artifact",
                                                                "type": "object"
                                                            },
                                                            "im3": {
                                                                "$comment": "PerkinElmer Multispectral Images.",
                                                                "$id": "image_artifact",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "additionalProperties": false,
                                                                "allOf": [
                                                                    {
                                                                        "$id": "artifact_core",
                                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                                        "anyOf": [
                                                                            {
                                                                                "required": [
                                                                                    "object_url",
                                                                                    "uploaded_timestamp",
                                                                                    "file_size_bytes",
                                                                                    "artifact_category",
                                                                                    "md5_hash"
                                                                                ]
                                                                            },
                                                                            {
                                                                                "required": [
                                                                                    "object_url",
                                                                                    "uploaded_timestamp",
                                                                                    "file_size_bytes",
                                                                                    "artifact_category",
                                                                                    "crc32c_hash"
                                                                                ]
                                                                            },
                                                                            {
                                                                                "required": [
                                                                                    "upload_placeholder"
                                                                                ]
                                                                            }
                                                                        ],
                                                                        "description": "Any file artifact associated with a clinical trial.",
                                                                        "inheritableBase": true,
                                                                        "properties": {
                                                                            "artifact_category": {
                                                                                "description": "Artifact category.",
                                                                                "enum": [
                                                                                    "Assay Artifact from CIMAC",
                                                                                    "Pipeline Artifact",
                                                                                    "Manifest File"
                                                                                ],
                                                                                "type": "string"
                                                                            },
                                                                            "artifact_creator": {
                                                                                "description": "The name of the center that created this artifact.",
                                                                                "enum": [
                                                                                    "DFCI",
                                                                                    "Mount Sinai",
                                                                                    "Stanford",
                                                                                    "MD Anderson"
                                                                                ],
                                                                                "type": "string"
                                                                            },
                                                                            "crc32c_hash": {
                                                                                "description": "CRC32c Hash of artifact.",
                                                                                "type": "string"
                                                                            },
                                                                            "data_format": {
                                                                                "description": "Data Format.",
                                                                                "enum": [
                                                                                    "FASTA",
                                                                                    "FASTQ.GZ",
                                                                                    "VCF.GZ",
                                                                                    "IMAGE",
                                                                                    "VCF",
                                                                                    "CSV",
                                                                                    "TSV",
                                                                                    "XLSX",
                                                                                    "NPX",
                                                                                    "ELISA",
                                                                                    "BAM",
                                                                                    "BAM.BAI",
                                                                                    "MAF",
                                                                                    "BINARY",
                                                                                    "TEXT",
                                                                                    "ZIP",
                                                                                    "FCS",
                                                                                    "GZ",
                                                                                    "RCC",
                                                                                    "JSON",
                                                                                    "YAML",
                                                                                    "[NOT SET]"
                                                                                ],
                                                                                "type": "string"
                                                                            },
                                                                            "facet_group": {
                                                                                "description": "The internal data category for this artifact",
                                                                                "type": "string"
                                                                            },
                                                                            "file_name": {
                                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                "description": "The name of the file with extension.",
                                                                                "type": "string"
                                                                            },
                                                                            "file_size_bytes": {
                                                                                "description": "File size in bytes.",
                                                                                "type": "integer"
                                                                            },
                                                                            "md5_hash": {
                                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                "type": "string"
                                                                            },
                                                                            "object_url": {
                                                                                "description": "URL to artifact within Google Bucket.",
                                                                                "type": "string"
                                                                            },
                                                                            "upload_placeholder": {
                                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                                "type": "string"
                                                                            },
                                                                            "uploaded_timestamp": {
                                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                                "format": "date-time",
                                                                                "type": "string"
                                                                            },
                                                                            "uploader": {
                                                                                "description": "The name of the person uploading the artifact.",
                                                                                "type": "string"
                                                                            },
                                                                            "uuid": {
                                                                                "description": "UUID of artifact.",
                                                                                "type": "string"
                                                                            },
                                                                            "visible": {
                                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                "type": "boolean"
                                                                            }
                                                                        },
                                                                        "title": "Artifact Core",
                                                                        "type": "object"
                                                                    }
                                                                ],
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "height",
                                                                            "width",
                                                                            "channels"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "upload_placeholder"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Information about an image file.",
                                                                "mergeStrategy": "objectMerge",
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "channels": {
                                                                        "$comment": "3 for RGB imagery, 1 for grayscale imagery.",
                                                                        "description": "Number of channels in the image.",
                                                                        "type": "integer"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "const": "IMAGE",
                                                                        "description": "Data format."
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "height": {
                                                                        "description": "Height of the image.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    },
                                                                    "width": {
                                                                        "description": "Width of the image.",
                                                                        "type": "integer"
                                                                    }
                                                                },
                                                                "title": "Image Artifact",
                                                                "type": "object"
                                                            }
                                                        },
                                                        "title": "Composite Image",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "A region of interest (ROI) is a portion of an image which has been analyzed using image processing software.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "component_data": {
                                                        "$comment": "Imaging data resulting from the individual components of the imaging experiment.",
                                                        "$id": "image_artifact",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "additionalProperties": false,
                                                        "allOf": [
                                                            {
                                                                "$id": "artifact_core",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "md5_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "crc32c_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "upload_placeholder"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Any file artifact associated with a clinical trial.",
                                                                "inheritableBase": true,
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "description": "Data Format.",
                                                                        "enum": [
                                                                            "FASTA",
                                                                            "FASTQ.GZ",
                                                                            "VCF.GZ",
                                                                            "IMAGE",
                                                                            "VCF",
                                                                            "CSV",
                                                                            "TSV",
                                                                            "XLSX",
                                                                            "NPX",
                                                                            "ELISA",
                                                                            "BAM",
                                                                            "BAM.BAI",
                                                                            "MAF",
                                                                            "BINARY",
                                                                            "TEXT",
                                                                            "ZIP",
                                                                            "FCS",
                                                                            "GZ",
                                                                            "RCC",
                                                                            "JSON",
                                                                            "YAML",
                                                                            "[NOT SET]"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    }
                                                                },
                                                                "title": "Artifact Core",
                                                                "type": "object"
                                                            }
                                                        ],
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "height",
                                                                    "width",
                                                                    "channels"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Information about an image file.",
                                                        "mergeStrategy": "objectMerge",
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "channels": {
                                                                "$comment": "3 for RGB imagery, 1 for grayscale imagery.",
                                                                "description": "Number of channels in the image.",
                                                                "type": "integer"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "const": "IMAGE",
                                                                "description": "Data format."
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "height": {
                                                                "description": "Height of the image.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            },
                                                            "width": {
                                                                "description": "Width of the image.",
                                                                "type": "integer"
                                                            }
                                                        },
                                                        "title": "Image Artifact",
                                                        "type": "object"
                                                    },
                                                    "composite_image": {
                                                        "$comment": "Image produced from the combination of multiple imaging experiment data images.",
                                                        "$id": "image_artifact",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "additionalProperties": false,
                                                        "allOf": [
                                                            {
                                                                "$id": "artifact_core",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "md5_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "crc32c_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "upload_placeholder"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Any file artifact associated with a clinical trial.",
                                                                "inheritableBase": true,
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "description": "Data Format.",
                                                                        "enum": [
                                                                            "FASTA",
                                                                            "FASTQ.GZ",
                                                                            "VCF.GZ",
                                                                            "IMAGE",
                                                                            "VCF",
                                                                            "CSV",
                                                                            "TSV",
                                                                            "XLSX",
                                                                            "NPX",
                                                                            "ELISA",
                                                                            "BAM",
                                                                            "BAM.BAI",
                                                                            "MAF",
                                                                            "BINARY",
                                                                            "TEXT",
                                                                            "ZIP",
                                                                            "FCS",
                                                                            "GZ",
                                                                            "RCC",
                                                                            "JSON",
                                                                            "YAML",
                                                                            "[NOT SET]"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    }
                                                                },
                                                                "title": "Artifact Core",
                                                                "type": "object"
                                                            }
                                                        ],
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "height",
                                                                    "width",
                                                                    "channels"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Information about an image file.",
                                                        "mergeStrategy": "objectMerge",
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "channels": {
                                                                "$comment": "3 for RGB imagery, 1 for grayscale imagery.",
                                                                "description": "Number of channels in the image.",
                                                                "type": "integer"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "const": "IMAGE",
                                                                "description": "Data format."
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "height": {
                                                                "description": "Height of the image.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            },
                                                            "width": {
                                                                "description": "Width of the image.",
                                                                "type": "integer"
                                                            }
                                                        },
                                                        "title": "Image Artifact",
                                                        "type": "object"
                                                    },
                                                    "exports": {
                                                        "items": {
                                                            "$id": "mif_export",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "additionalProperties": false,
                                                            "allOf": [
                                                                {
                                                                    "$id": "image_mapping",
                                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                                    "description": "Regions of interest obtained from image mapping.",
                                                                    "inheritableBase": true,
                                                                    "properties": {
                                                                        "binary_seg_maps": {
                                                                            "$comment": "Results of a computer vision task, in which specific regions of a region are mapped with binary values.",
                                                                            "$id": "image_artifact",
                                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                                            "additionalProperties": false,
                                                                            "allOf": [
                                                                                {
                                                                                    "$id": "artifact_core",
                                                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                                                    "anyOf": [
                                                                                        {
                                                                                            "required": [
                                                                                                "object_url",
                                                                                                "uploaded_timestamp",
                                                                                                "file_size_bytes",
                                                                                                "artifact_category",
                                                                                                "md5_hash"
                                                                                            ]
                                                                                        },
                                                                                        {
                                                                                            "required": [
                                                                                                "object_url",
                                                                                                "uploaded_timestamp",
                                                                                                "file_size_bytes",
                                                                                                "artifact_category",
                                                                                                "crc32c_hash"
                                                                                            ]
                                                                                        },
                                                                                        {
                                                                                            "required": [
                                                                                                "upload_placeholder"
                                                                                            ]
                                                                                        }
                                                                                    ],
                                                                                    "description": "Any file artifact associated with a clinical trial.",
                                                                                    "inheritableBase": true,
                                                                                    "properties": {
                                                                                        "artifact_category": {
                                                                                            "description": "Artifact category.",
                                                                                            "enum": [
                                                                                                "Assay Artifact from CIMAC",
                                                                                                "Pipeline Artifact",
                                                                                                "Manifest File"
                                                                                            ],
                                                                                            "type": "string"
                                                                                        },
                                                                                        "artifact_creator": {
                                                                                            "description": "The name of the center that created this artifact.",
                                                                                            "enum": [
                                                                                                "DFCI",
                                                                                                "Mount Sinai",
                                                                                                "Stanford",
                                                                                                "MD Anderson"
                                                                                            ],
                                                                                            "type": "string"
                                                                                        },
                                                                                        "crc32c_hash": {
                                                                                            "description": "CRC32c Hash of artifact.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "data_format": {
                                                                                            "description": "Data Format.",
                                                                                            "enum": [
                                                                                                "FASTA",
                                                                                                "FASTQ.GZ",
                                                                                                "VCF.GZ",
                                                                                                "IMAGE",
                                                                                                "VCF",
                                                                                                "CSV",
                                                                                                "TSV",
                                                                                                "XLSX",
                                                                                                "NPX",
                                                                                                "ELISA",
                                                                                                "BAM",
                                                                                                "BAM.BAI",
                                                                                                "MAF",
                                                                                                "BINARY",
                                                                                                "TEXT",
                                                                                                "ZIP",
                                                                                                "FCS",
                                                                                                "GZ",
                                                                                                "RCC",
                                                                                                "JSON",
                                                                                                "YAML",
                                                                                                "[NOT SET]"
                                                                                            ],
                                                                                            "type": "string"
                                                                                        },
                                                                                        "facet_group": {
                                                                                            "description": "The internal data category for this artifact",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "file_name": {
                                                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                            "description": "The name of the file with extension.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "file_size_bytes": {
                                                                                            "description": "File size in bytes.",
                                                                                            "type": "integer"
                                                                                        },
                                                                                        "md5_hash": {
                                                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "object_url": {
                                                                                            "description": "URL to artifact within Google Bucket.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "upload_placeholder": {
                                                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "uploaded_timestamp": {
                                                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                                                            "format": "date-time",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "uploader": {
                                                                                            "description": "The name of the person uploading the artifact.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "uuid": {
                                                                                            "description": "UUID of artifact.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "visible": {
                                                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                            "type": "boolean"
                                                                                        }
                                                                                    },
                                                                                    "title": "Artifact Core",
                                                                                    "type": "object"
                                                                                }
                                                                            ],
                                                                            "anyOf": [
                                                                                {
                                                                                    "required": [
                                                                                        "height",
                                                                                        "width",
                                                                                        "channels"
                                                                                    ]
                                                                                },
                                                                                {
                                                                                    "required": [
                                                                                        "upload_placeholder"
                                                                                    ]
                                                                                }
                                                                            ],
                                                                            "description": "Information about an image file.",
                                                                            "mergeStrategy": "objectMerge",
                                                                            "properties": {
                                                                                "artifact_category": {
                                                                                    "description": "Artifact category.",
                                                                                    "enum": [
                                                                                        "Assay Artifact from CIMAC",
                                                                                        "Pipeline Artifact",
                                                                                        "Manifest File"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "artifact_creator": {
                                                                                    "description": "The name of the center that created this artifact.",
                                                                                    "enum": [
                                                                                        "DFCI",
                                                                                        "Mount Sinai",
                                                                                        "Stanford",
                                                                                        "MD Anderson"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "channels": {
                                                                                    "$comment": "3 for RGB imagery, 1 for grayscale imagery.",
                                                                                    "description": "Number of channels in the image.",
                                                                                    "type": "integer"
                                                                                },
                                                                                "crc32c_hash": {
                                                                                    "description": "CRC32c Hash of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "data_format": {
                                                                                    "const": "IMAGE",
                                                                                    "description": "Data format."
                                                                                },
                                                                                "facet_group": {
                                                                                    "description": "The internal data category for this artifact",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_name": {
                                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                    "description": "The name of the file with extension.",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_size_bytes": {
                                                                                    "description": "File size in bytes.",
                                                                                    "type": "integer"
                                                                                },
                                                                                "height": {
                                                                                    "description": "Height of the image.",
                                                                                    "type": "integer"
                                                                                },
                                                                                "md5_hash": {
                                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                    "type": "string"
                                                                                },
                                                                                "object_url": {
                                                                                    "description": "URL to artifact within Google Bucket.",
                                                                                    "type": "string"
                                                                                },
                                                                                "upload_placeholder": {
                                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploaded_timestamp": {
                                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                                    "format": "date-time",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploader": {
                                                                                    "description": "The name of the person uploading the artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uuid": {
                                                                                    "description": "UUID of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "visible": {
                                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                    "type": "boolean"
                                                                                },
                                                                                "width": {
                                                                                    "description": "Width of the image.",
                                                                                    "type": "integer"
                                                                                }
                                                                            },
                                                                            "title": "Image Artifact",
                                                                            "type": "object"
                                                                        },
                                                                        "cell_seg_data": {
                                                                            "$comment": "Data produced from the analysis of cellular image.",
                                                                            "$id": "text_artifact",
                                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                                            "additionalProperties": false,
                                                                            "allOf": [
                                                                                {
                                                                                    "$id": "artifact_core",
                                                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                                                    "anyOf": [
                                                                                        {
                                                                                            "required": [
                                                                                                "object_url",
                                                                                                "uploaded_timestamp",
                                                                                                "file_size_bytes",
                                                                                                "artifact_category",
                                                                                                "md5_hash"
                                                                                            ]
                                                                                        },
                                                                                        {
                                                                                            "required": [
                                                                                                "object_url",
                                                                                                "uploaded_timestamp",
                                                                                                "file_size_bytes",
                                                                                                "artifact_category",
                                                                                                "crc32c_hash"
                                                                                            ]
                                                                                        },
                                                                                        {
                                                                                            "required": [
                                                                                                "upload_placeholder"
                                                                                            ]
                                                                                        }
                                                                                    ],
                                                                                    "description": "Any file artifact associated with a clinical trial.",
                                                                                    "inheritableBase": true,
                                                                                    "properties": {
                                                                                        "artifact_category": {
                                                                                            "description": "Artifact category.",
                                                                                            "enum": [
                                                                                                "Assay Artifact from CIMAC",
                                                                                                "Pipeline Artifact",
                                                                                                "Manifest File"
                                                                                            ],
                                                                                            "type": "string"
                                                                                        },
                                                                                        "artifact_creator": {
                                                                                            "description": "The name of the center that created this artifact.",
                                                                                            "enum": [
                                                                                                "DFCI",
                                                                                                "Mount Sinai",
                                                                                                "Stanford",
                                                                                                "MD Anderson"
                                                                                            ],
                                                                                            "type": "string"
                                                                                        },
                                                                                        "crc32c_hash": {
                                                                                            "description": "CRC32c Hash of artifact.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "data_format": {
                                                                                            "description": "Data Format.",
                                                                                            "enum": [
                                                                                                "FASTA",
                                                                                                "FASTQ.GZ",
                                                                                                "VCF.GZ",
                                                                                                "IMAGE",
                                                                                                "VCF",
                                                                                                "CSV",
                                                                                                "TSV",
                                                                                                "XLSX",
                                                                                                "NPX",
                                                                                                "ELISA",
                                                                                                "BAM",
                                                                                                "BAM.BAI",
                                                                                                "MAF",
                                                                                                "BINARY",
                                                                                                "TEXT",
                                                                                                "ZIP",
                                                                                                "FCS",
                                                                                                "GZ",
                                                                                                "RCC",
                                                                                                "JSON",
                                                                                                "YAML",
                                                                                                "[NOT SET]"
                                                                                            ],
                                                                                            "type": "string"
                                                                                        },
                                                                                        "facet_group": {
                                                                                            "description": "The internal data category for this artifact",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "file_name": {
                                                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                            "description": "The name of the file with extension.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "file_size_bytes": {
                                                                                            "description": "File size in bytes.",
                                                                                            "type": "integer"
                                                                                        },
                                                                                        "md5_hash": {
                                                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "object_url": {
                                                                                            "description": "URL to artifact within Google Bucket.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "upload_placeholder": {
                                                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "uploaded_timestamp": {
                                                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                                                            "format": "date-time",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "uploader": {
                                                                                            "description": "The name of the person uploading the artifact.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "uuid": {
                                                                                            "description": "UUID of artifact.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "visible": {
                                                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                            "type": "boolean"
                                                                                        }
                                                                                    },
                                                                                    "title": "Artifact Core",
                                                                                    "type": "object"
                                                                                }
                                                                            ],
                                                                            "description": "Information about a text file.",
                                                                            "mergeStrategy": "objectMerge",
                                                                            "properties": {
                                                                                "artifact_category": {
                                                                                    "description": "Artifact category.",
                                                                                    "enum": [
                                                                                        "Assay Artifact from CIMAC",
                                                                                        "Pipeline Artifact",
                                                                                        "Manifest File"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "artifact_creator": {
                                                                                    "description": "The name of the center that created this artifact.",
                                                                                    "enum": [
                                                                                        "DFCI",
                                                                                        "Mount Sinai",
                                                                                        "Stanford",
                                                                                        "MD Anderson"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "crc32c_hash": {
                                                                                    "description": "CRC32c Hash of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "data_format": {
                                                                                    "const": "TEXT",
                                                                                    "description": "Data format."
                                                                                },
                                                                                "facet_group": {
                                                                                    "description": "The internal data category for this artifact",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_name": {
                                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                    "description": "The name of the file with extension.",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_size_bytes": {
                                                                                    "description": "File size in bytes.",
                                                                                    "type": "integer"
                                                                                },
                                                                                "md5_hash": {
                                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                    "type": "string"
                                                                                },
                                                                                "object_url": {
                                                                                    "description": "URL to artifact within Google Bucket.",
                                                                                    "type": "string"
                                                                                },
                                                                                "upload_placeholder": {
                                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploaded_timestamp": {
                                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                                    "format": "date-time",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploader": {
                                                                                    "description": "The name of the person uploading the artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uuid": {
                                                                                    "description": "UUID of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "visible": {
                                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                    "type": "boolean"
                                                                                }
                                                                            },
                                                                            "title": "Text Artifact",
                                                                            "type": "object"
                                                                        },
                                                                        "cell_seg_data_summary": {
                                                                            "$comment": "Summary of the results of a cell segmentation data experiment.",
                                                                            "$id": "text_artifact",
                                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                                            "additionalProperties": false,
                                                                            "allOf": [
                                                                                {
                                                                                    "$id": "artifact_core",
                                                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                                                    "anyOf": [
                                                                                        {
                                                                                            "required": [
                                                                                                "object_url",
                                                                                                "uploaded_timestamp",
                                                                                                "file_size_bytes",
                                                                                                "artifact_category",
                                                                                                "md5_hash"
                                                                                            ]
                                                                                        },
                                                                                        {
                                                                                            "required": [
                                                                                                "object_url",
                                                                                                "uploaded_timestamp",
                                                                                                "file_size_bytes",
                                                                                                "artifact_category",
                                                                                                "crc32c_hash"
                                                                                            ]
                                                                                        },
                                                                                        {
                                                                                            "required": [
                                                                                                "upload_placeholder"
                                                                                            ]
                                                                                        }
                                                                                    ],
                                                                                    "description": "Any file artifact associated with a clinical trial.",
                                                                                    "inheritableBase": true,
                                                                                    "properties": {
                                                                                        "artifact_category": {
                                                                                            "description": "Artifact category.",
                                                                                            "enum": [
                                                                                                "Assay Artifact from CIMAC",
                                                                                                "Pipeline Artifact",
                                                                                                "Manifest File"
                                                                                            ],
                                                                                            "type": "string"
                                                                                        },
                                                                                        "artifact_creator": {
                                                                                            "description": "The name of the center that created this artifact.",
                                                                                            "enum": [
                                                                                                "DFCI",
                                                                                                "Mount Sinai",
                                                                                                "Stanford",
                                                                                                "MD Anderson"
                                                                                            ],
                                                                                            "type": "string"
                                                                                        },
                                                                                        "crc32c_hash": {
                                                                                            "description": "CRC32c Hash of artifact.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "data_format": {
                                                                                            "description": "Data Format.",
                                                                                            "enum": [
                                                                                                "FASTA",
                                                                                                "FASTQ.GZ",
                                                                                                "VCF.GZ",
                                                                                                "IMAGE",
                                                                                                "VCF",
                                                                                                "CSV",
                                                                                                "TSV",
                                                                                                "XLSX",
                                                                                                "NPX",
                                                                                                "ELISA",
                                                                                                "BAM",
                                                                                                "BAM.BAI",
                                                                                                "MAF",
                                                                                                "BINARY",
                                                                                                "TEXT",
                                                                                                "ZIP",
                                                                                                "FCS",
                                                                                                "GZ",
                                                                                                "RCC",
                                                                                                "JSON",
                                                                                                "YAML",
                                                                                                "[NOT SET]"
                                                                                            ],
                                                                                            "type": "string"
                                                                                        },
                                                                                        "facet_group": {
                                                                                            "description": "The internal data category for this artifact",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "file_name": {
                                                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                            "description": "The name of the file with extension.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "file_size_bytes": {
                                                                                            "description": "File size in bytes.",
                                                                                            "type": "integer"
                                                                                        },
                                                                                        "md5_hash": {
                                                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "object_url": {
                                                                                            "description": "URL to artifact within Google Bucket.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "upload_placeholder": {
                                                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "uploaded_timestamp": {
                                                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                                                            "format": "date-time",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "uploader": {
                                                                                            "description": "The name of the person uploading the artifact.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "uuid": {
                                                                                            "description": "UUID of artifact.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "visible": {
                                                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                            "type": "boolean"
                                                                                        }
                                                                                    },
                                                                                    "title": "Artifact Core",
                                                                                    "type": "object"
                                                                                }
                                                                            ],
                                                                            "description": "Information about a text file.",
                                                                            "mergeStrategy": "objectMerge",
                                                                            "properties": {
                                                                                "artifact_category": {
                                                                                    "description": "Artifact category.",
                                                                                    "enum": [
                                                                                        "Assay Artifact from CIMAC",
                                                                                        "Pipeline Artifact",
                                                                                        "Manifest File"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "artifact_creator": {
                                                                                    "description": "The name of the center that created this artifact.",
                                                                                    "enum": [
                                                                                        "DFCI",
                                                                                        "Mount Sinai",
                                                                                        "Stanford",
                                                                                        "MD Anderson"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "crc32c_hash": {
                                                                                    "description": "CRC32c Hash of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "data_format": {
                                                                                    "const": "TEXT",
                                                                                    "description": "Data format."
                                                                                },
                                                                                "facet_group": {
                                                                                    "description": "The internal data category for this artifact",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_name": {
                                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                    "description": "The name of the file with extension.",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_size_bytes": {
                                                                                    "description": "File size in bytes.",
                                                                                    "type": "integer"
                                                                                },
                                                                                "md5_hash": {
                                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                    "type": "string"
                                                                                },
                                                                                "object_url": {
                                                                                    "description": "URL to artifact within Google Bucket.",
                                                                                    "type": "string"
                                                                                },
                                                                                "upload_placeholder": {
                                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploaded_timestamp": {
                                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                                    "format": "date-time",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploader": {
                                                                                    "description": "The name of the person uploading the artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uuid": {
                                                                                    "description": "UUID of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "visible": {
                                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                    "type": "boolean"
                                                                                }
                                                                            },
                                                                            "title": "Text Artifact",
                                                                            "type": "object"
                                                                        },
                                                                        "phenotype_map": {
                                                                            "$comment": "Image produced from the combination of multiple imaging experiment data images.",
                                                                            "$id": "image_artifact",
                                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                                            "additionalProperties": false,
                                                                            "allOf": [
                                                                                {
                                                                                    "$id": "artifact_core",
                                                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                                                    "anyOf": [
                                                                                        {
                                                                                            "required": [
                                                                                                "object_url",
                                                                                                "uploaded_timestamp",
                                                                                                "file_size_bytes",
                                                                                                "artifact_category",
                                                                                                "md5_hash"
                                                                                            ]
                                                                                        },
                                                                                        {
                                                                                            "required": [
                                                                                                "object_url",
                                                                                                "uploaded_timestamp",
                                                                                                "file_size_bytes",
                                                                                                "artifact_category",
                                                                                                "crc32c_hash"
                                                                                            ]
                                                                                        },
                                                                                        {
                                                                                            "required": [
                                                                                                "upload_placeholder"
                                                                                            ]
                                                                                        }
                                                                                    ],
                                                                                    "description": "Any file artifact associated with a clinical trial.",
                                                                                    "inheritableBase": true,
                                                                                    "properties": {
                                                                                        "artifact_category": {
                                                                                            "description": "Artifact category.",
                                                                                            "enum": [
                                                                                                "Assay Artifact from CIMAC",
                                                                                                "Pipeline Artifact",
                                                                                                "Manifest File"
                                                                                            ],
                                                                                            "type": "string"
                                                                                        },
                                                                                        "artifact_creator": {
                                                                                            "description": "The name of the center that created this artifact.",
                                                                                            "enum": [
                                                                                                "DFCI",
                                                                                                "Mount Sinai",
                                                                                                "Stanford",
                                                                                                "MD Anderson"
                                                                                            ],
                                                                                            "type": "string"
                                                                                        },
                                                                                        "crc32c_hash": {
                                                                                            "description": "CRC32c Hash of artifact.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "data_format": {
                                                                                            "description": "Data Format.",
                                                                                            "enum": [
                                                                                                "FASTA",
                                                                                                "FASTQ.GZ",
                                                                                                "VCF.GZ",
                                                                                                "IMAGE",
                                                                                                "VCF",
                                                                                                "CSV",
                                                                                                "TSV",
                                                                                                "XLSX",
                                                                                                "NPX",
                                                                                                "ELISA",
                                                                                                "BAM",
                                                                                                "BAM.BAI",
                                                                                                "MAF",
                                                                                                "BINARY",
                                                                                                "TEXT",
                                                                                                "ZIP",
                                                                                                "FCS",
                                                                                                "GZ",
                                                                                                "RCC",
                                                                                                "JSON",
                                                                                                "YAML",
                                                                                                "[NOT SET]"
                                                                                            ],
                                                                                            "type": "string"
                                                                                        },
                                                                                        "facet_group": {
                                                                                            "description": "The internal data category for this artifact",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "file_name": {
                                                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                            "description": "The name of the file with extension.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "file_size_bytes": {
                                                                                            "description": "File size in bytes.",
                                                                                            "type": "integer"
                                                                                        },
                                                                                        "md5_hash": {
                                                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "object_url": {
                                                                                            "description": "URL to artifact within Google Bucket.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "upload_placeholder": {
                                                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "uploaded_timestamp": {
                                                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                                                            "format": "date-time",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "uploader": {
                                                                                            "description": "The name of the person uploading the artifact.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "uuid": {
                                                                                            "description": "UUID of artifact.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "visible": {
                                                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                            "type": "boolean"
                                                                                        }
                                                                                    },
                                                                                    "title": "Artifact Core",
                                                                                    "type": "object"
                                                                                }
                                                                            ],
                                                                            "anyOf": [
                                                                                {
                                                                                    "required": [
                                                                                        "height",
                                                                                        "width",
                                                                                        "channels"
                                                                                    ]
                                                                                },
                                                                                {
                                                                                    "required": [
                                                                                        "upload_placeholder"
                                                                                    ]
                                                                                }
                                                                            ],
                                                                            "description": "Information about an image file.",
                                                                            "mergeStrategy": "objectMerge",
                                                                            "properties": {
                                                                                "artifact_category": {
                                                                                    "description": "Artifact category.",
                                                                                    "enum": [
                                                                                        "Assay Artifact from CIMAC",
                                                                                        "Pipeline Artifact",
                                                                                        "Manifest File"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "artifact_creator": {
                                                                                    "description": "The name of the center that created this artifact.",
                                                                                    "enum": [
                                                                                        "DFCI",
                                                                                        "Mount Sinai",
                                                                                        "Stanford",
                                                                                        "MD Anderson"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "channels": {
                                                                                    "$comment": "3 for RGB imagery, 1 for grayscale imagery.",
                                                                                    "description": "Number of channels in the image.",
                                                                                    "type": "integer"
                                                                                },
                                                                                "crc32c_hash": {
                                                                                    "description": "CRC32c Hash of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "data_format": {
                                                                                    "const": "IMAGE",
                                                                                    "description": "Data format."
                                                                                },
                                                                                "facet_group": {
                                                                                    "description": "The internal data category for this artifact",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_name": {
                                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                    "description": "The name of the file with extension.",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_size_bytes": {
                                                                                    "description": "File size in bytes.",
                                                                                    "type": "integer"
                                                                                },
                                                                                "height": {
                                                                                    "description": "Height of the image.",
                                                                                    "type": "integer"
                                                                                },
                                                                                "md5_hash": {
                                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                    "type": "string"
                                                                                },
                                                                                "object_url": {
                                                                                    "description": "URL to artifact within Google Bucket.",
                                                                                    "type": "string"
                                                                                },
                                                                                "upload_placeholder": {
                                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploaded_timestamp": {
                                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                                    "format": "date-time",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploader": {
                                                                                    "description": "The name of the person uploading the artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uuid": {
                                                                                    "description": "UUID of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "visible": {
                                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                    "type": "boolean"
                                                                                },
                                                                                "width": {
                                                                                    "description": "Width of the image.",
                                                                                    "type": "integer"
                                                                                }
                                                                            },
                                                                            "title": "Image Artifact",
                                                                            "type": "object"
                                                                        },
                                                                        "score_data": {
                                                                            "items": {
                                                                                "$comment": "Generation of values based on experiment data.",
                                                                                "$id": "text_artifact",
                                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                                "additionalProperties": false,
                                                                                "allOf": [
                                                                                    {
                                                                                        "$id": "artifact_core",
                                                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                                                        "anyOf": [
                                                                                            {
                                                                                                "required": [
                                                                                                    "object_url",
                                                                                                    "uploaded_timestamp",
                                                                                                    "file_size_bytes",
                                                                                                    "artifact_category",
                                                                                                    "md5_hash"
                                                                                                ]
                                                                                            },
                                                                                            {
                                                                                                "required": [
                                                                                                    "object_url",
                                                                                                    "uploaded_timestamp",
                                                                                                    "file_size_bytes",
                                                                                                    "artifact_category",
                                                                                                    "crc32c_hash"
                                                                                                ]
                                                                                            },
                                                                                            {
                                                                                                "required": [
                                                                                                    "upload_placeholder"
                                                                                                ]
                                                                                            }
                                                                                        ],
                                                                                        "description": "Any file artifact associated with a clinical trial.",
                                                                                        "inheritableBase": true,
                                                                                        "properties": {
                                                                                            "artifact_category": {
                                                                                                "description": "Artifact category.",
                                                                                                "enum": [
                                                                                                    "Assay Artifact from CIMAC",
                                                                                                    "Pipeline Artifact",
                                                                                                    "Manifest File"
                                                                                                ],
                                                                                                "type": "string"
                                                                                            },
                                                                                            "artifact_creator": {
                                                                                                "description": "The name of the center that created this artifact.",
                                                                                                "enum": [
                                                                                                    "DFCI",
                                                                                                    "Mount Sinai",
                                                                                                    "Stanford",
                                                                                                    "MD Anderson"
                                                                                                ],
                                                                                                "type": "string"
                                                                                            },
                                                                                            "crc32c_hash": {
                                                                                                "description": "CRC32c Hash of artifact.",
                                                                                                "type": "string"
                                                                                            },
                                                                                            "data_format": {
                                                                                                "description": "Data Format.",
                                                                                                "enum": [
                                                                                                    "FASTA",
                                                                                                    "FASTQ.GZ",
                                                                                                    "VCF.GZ",
                                                                                                    "IMAGE",
                                                                                                    "VCF",
                                                                                                    "CSV",
                                                                                                    "TSV",
                                                                                                    "XLSX",
                                                                                                    "NPX",
                                                                                                    "ELISA",
                                                                                                    "BAM",
                                                                                                    "BAM.BAI",
                                                                                                    "MAF",
                                                                                                    "BINARY",
                                                                                                    "TEXT",
                                                                                                    "ZIP",
                                                                                                    "FCS",
                                                                                                    "GZ",
                                                                                                    "RCC",
                                                                                                    "JSON",
                                                                                                    "YAML",
                                                                                                    "[NOT SET]"
                                                                                                ],
                                                                                                "type": "string"
                                                                                            },
                                                                                            "facet_group": {
                                                                                                "description": "The internal data category for this artifact",
                                                                                                "type": "string"
                                                                                            },
                                                                                            "file_name": {
                                                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                                "description": "The name of the file with extension.",
                                                                                                "type": "string"
                                                                                            },
                                                                                            "file_size_bytes": {
                                                                                                "description": "File size in bytes.",
                                                                                                "type": "integer"
                                                                                            },
                                                                                            "md5_hash": {
                                                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                                "type": "string"
                                                                                            },
                                                                                            "object_url": {
                                                                                                "description": "URL to artifact within Google Bucket.",
                                                                                                "type": "string"
                                                                                            },
                                                                                            "upload_placeholder": {
                                                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                                                "type": "string"
                                                                                            },
                                                                                            "uploaded_timestamp": {
                                                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                                                "format": "date-time",
                                                                                                "type": "string"
                                                                                            },
                                                                                            "uploader": {
                                                                                                "description": "The name of the person uploading the artifact.",
                                                                                                "type": "string"
                                                                                            },
                                                                                            "uuid": {
                                                                                                "description": "UUID of artifact.",
                                                                                                "type": "string"
                                                                                            },
                                                                                            "visible": {
                                                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                                "type": "boolean"
                                                                                            }
                                                                                        },
                                                                                        "title": "Artifact Core",
                                                                                        "type": "object"
                                                                                    }
                                                                                ],
                                                                                "description": "Information about a text file.",
                                                                                "mergeStrategy": "objectMerge",
                                                                                "properties": {
                                                                                    "artifact_category": {
                                                                                        "description": "Artifact category.",
                                                                                        "enum": [
                                                                                            "Assay Artifact from CIMAC",
                                                                                            "Pipeline Artifact",
                                                                                            "Manifest File"
                                                                                        ],
                                                                                        "type": "string"
                                                                                    },
                                                                                    "artifact_creator": {
                                                                                        "description": "The name of the center that created this artifact.",
                                                                                        "enum": [
                                                                                            "DFCI",
                                                                                            "Mount Sinai",
                                                                                            "Stanford",
                                                                                            "MD Anderson"
                                                                                        ],
                                                                                        "type": "string"
                                                                                    },
                                                                                    "crc32c_hash": {
                                                                                        "description": "CRC32c Hash of artifact.",
                                                                                        "type": "string"
                                                                                    },
                                                                                    "data_format": {
                                                                                        "const": "TEXT",
                                                                                        "description": "Data format."
                                                                                    },
                                                                                    "facet_group": {
                                                                                        "description": "The internal data category for this artifact",
                                                                                        "type": "string"
                                                                                    },
                                                                                    "file_name": {
                                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                        "description": "The name of the file with extension.",
                                                                                        "type": "string"
                                                                                    },
                                                                                    "file_size_bytes": {
                                                                                        "description": "File size in bytes.",
                                                                                        "type": "integer"
                                                                                    },
                                                                                    "md5_hash": {
                                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                        "type": "string"
                                                                                    },
                                                                                    "object_url": {
                                                                                        "description": "URL to artifact within Google Bucket.",
                                                                                        "type": "string"
                                                                                    },
                                                                                    "upload_placeholder": {
                                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                                        "type": "string"
                                                                                    },
                                                                                    "uploaded_timestamp": {
                                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                                        "format": "date-time",
                                                                                        "type": "string"
                                                                                    },
                                                                                    "uploader": {
                                                                                        "description": "The name of the person uploading the artifact.",
                                                                                        "type": "string"
                                                                                    },
                                                                                    "uuid": {
                                                                                        "description": "UUID of artifact.",
                                                                                        "type": "string"
                                                                                    },
                                                                                    "visible": {
                                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                        "type": "boolean"
                                                                                    }
                                                                                },
                                                                                "title": "Text Artifact",
                                                                                "type": "object"
                                                                            },
                                                                            "type": "array"
                                                                        },
                                                                        "seg_maps": {
                                                                            "$comment": "Results of a computer vision task, in which specific regions of a region are mapped.",
                                                                            "$id": "image_artifact",
                                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                                            "additionalProperties": false,
                                                                            "allOf": [
                                                                                {
                                                                                    "$id": "artifact_core",
                                                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                                                    "anyOf": [
                                                                                        {
                                                                                            "required": [
                                                                                                "object_url",
                                                                                                "uploaded_timestamp",
                                                                                                "file_size_bytes",
                                                                                                "artifact_category",
                                                                                                "md5_hash"
                                                                                            ]
                                                                                        },
                                                                                        {
                                                                                            "required": [
                                                                                                "object_url",
                                                                                                "uploaded_timestamp",
                                                                                                "file_size_bytes",
                                                                                                "artifact_category",
                                                                                                "crc32c_hash"
                                                                                            ]
                                                                                        },
                                                                                        {
                                                                                            "required": [
                                                                                                "upload_placeholder"
                                                                                            ]
                                                                                        }
                                                                                    ],
                                                                                    "description": "Any file artifact associated with a clinical trial.",
                                                                                    "inheritableBase": true,
                                                                                    "properties": {
                                                                                        "artifact_category": {
                                                                                            "description": "Artifact category.",
                                                                                            "enum": [
                                                                                                "Assay Artifact from CIMAC",
                                                                                                "Pipeline Artifact",
                                                                                                "Manifest File"
                                                                                            ],
                                                                                            "type": "string"
                                                                                        },
                                                                                        "artifact_creator": {
                                                                                            "description": "The name of the center that created this artifact.",
                                                                                            "enum": [
                                                                                                "DFCI",
                                                                                                "Mount Sinai",
                                                                                                "Stanford",
                                                                                                "MD Anderson"
                                                                                            ],
                                                                                            "type": "string"
                                                                                        },
                                                                                        "crc32c_hash": {
                                                                                            "description": "CRC32c Hash of artifact.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "data_format": {
                                                                                            "description": "Data Format.",
                                                                                            "enum": [
                                                                                                "FASTA",
                                                                                                "FASTQ.GZ",
                                                                                                "VCF.GZ",
                                                                                                "IMAGE",
                                                                                                "VCF",
                                                                                                "CSV",
                                                                                                "TSV",
                                                                                                "XLSX",
                                                                                                "NPX",
                                                                                                "ELISA",
                                                                                                "BAM",
                                                                                                "BAM.BAI",
                                                                                                "MAF",
                                                                                                "BINARY",
                                                                                                "TEXT",
                                                                                                "ZIP",
                                                                                                "FCS",
                                                                                                "GZ",
                                                                                                "RCC",
                                                                                                "JSON",
                                                                                                "YAML",
                                                                                                "[NOT SET]"
                                                                                            ],
                                                                                            "type": "string"
                                                                                        },
                                                                                        "facet_group": {
                                                                                            "description": "The internal data category for this artifact",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "file_name": {
                                                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                            "description": "The name of the file with extension.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "file_size_bytes": {
                                                                                            "description": "File size in bytes.",
                                                                                            "type": "integer"
                                                                                        },
                                                                                        "md5_hash": {
                                                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "object_url": {
                                                                                            "description": "URL to artifact within Google Bucket.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "upload_placeholder": {
                                                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "uploaded_timestamp": {
                                                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                                                            "format": "date-time",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "uploader": {
                                                                                            "description": "The name of the person uploading the artifact.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "uuid": {
                                                                                            "description": "UUID of artifact.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "visible": {
                                                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                            "type": "boolean"
                                                                                        }
                                                                                    },
                                                                                    "title": "Artifact Core",
                                                                                    "type": "object"
                                                                                }
                                                                            ],
                                                                            "anyOf": [
                                                                                {
                                                                                    "required": [
                                                                                        "height",
                                                                                        "width",
                                                                                        "channels"
                                                                                    ]
                                                                                },
                                                                                {
                                                                                    "required": [
                                                                                        "upload_placeholder"
                                                                                    ]
                                                                                }
                                                                            ],
                                                                            "description": "Information about an image file.",
                                                                            "mergeStrategy": "objectMerge",
                                                                            "properties": {
                                                                                "artifact_category": {
                                                                                    "description": "Artifact category.",
                                                                                    "enum": [
                                                                                        "Assay Artifact from CIMAC",
                                                                                        "Pipeline Artifact",
                                                                                        "Manifest File"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "artifact_creator": {
                                                                                    "description": "The name of the center that created this artifact.",
                                                                                    "enum": [
                                                                                        "DFCI",
                                                                                        "Mount Sinai",
                                                                                        "Stanford",
                                                                                        "MD Anderson"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "channels": {
                                                                                    "$comment": "3 for RGB imagery, 1 for grayscale imagery.",
                                                                                    "description": "Number of channels in the image.",
                                                                                    "type": "integer"
                                                                                },
                                                                                "crc32c_hash": {
                                                                                    "description": "CRC32c Hash of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "data_format": {
                                                                                    "const": "IMAGE",
                                                                                    "description": "Data format."
                                                                                },
                                                                                "facet_group": {
                                                                                    "description": "The internal data category for this artifact",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_name": {
                                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                    "description": "The name of the file with extension.",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_size_bytes": {
                                                                                    "description": "File size in bytes.",
                                                                                    "type": "integer"
                                                                                },
                                                                                "height": {
                                                                                    "description": "Height of the image.",
                                                                                    "type": "integer"
                                                                                },
                                                                                "md5_hash": {
                                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                    "type": "string"
                                                                                },
                                                                                "object_url": {
                                                                                    "description": "URL to artifact within Google Bucket.",
                                                                                    "type": "string"
                                                                                },
                                                                                "upload_placeholder": {
                                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploaded_timestamp": {
                                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                                    "format": "date-time",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploader": {
                                                                                    "description": "The name of the person uploading the artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uuid": {
                                                                                    "description": "UUID of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "visible": {
                                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                    "type": "boolean"
                                                                                },
                                                                                "width": {
                                                                                    "description": "Width of the image.",
                                                                                    "type": "integer"
                                                                                }
                                                                            },
                                                                            "title": "Image Artifact",
                                                                            "type": "object"
                                                                        },
                                                                        "tissue_seg_data": {
                                                                            "$comment": "Data produced from the analysis of tissue image.",
                                                                            "$id": "text_artifact",
                                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                                            "additionalProperties": false,
                                                                            "allOf": [
                                                                                {
                                                                                    "$id": "artifact_core",
                                                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                                                    "anyOf": [
                                                                                        {
                                                                                            "required": [
                                                                                                "object_url",
                                                                                                "uploaded_timestamp",
                                                                                                "file_size_bytes",
                                                                                                "artifact_category",
                                                                                                "md5_hash"
                                                                                            ]
                                                                                        },
                                                                                        {
                                                                                            "required": [
                                                                                                "object_url",
                                                                                                "uploaded_timestamp",
                                                                                                "file_size_bytes",
                                                                                                "artifact_category",
                                                                                                "crc32c_hash"
                                                                                            ]
                                                                                        },
                                                                                        {
                                                                                            "required": [
                                                                                                "upload_placeholder"
                                                                                            ]
                                                                                        }
                                                                                    ],
                                                                                    "description": "Any file artifact associated with a clinical trial.",
                                                                                    "inheritableBase": true,
                                                                                    "properties": {
                                                                                        "artifact_category": {
                                                                                            "description": "Artifact category.",
                                                                                            "enum": [
                                                                                                "Assay Artifact from CIMAC",
                                                                                                "Pipeline Artifact",
                                                                                                "Manifest File"
                                                                                            ],
                                                                                            "type": "string"
                                                                                        },
                                                                                        "artifact_creator": {
                                                                                            "description": "The name of the center that created this artifact.",
                                                                                            "enum": [
                                                                                                "DFCI",
                                                                                                "Mount Sinai",
                                                                                                "Stanford",
                                                                                                "MD Anderson"
                                                                                            ],
                                                                                            "type": "string"
                                                                                        },
                                                                                        "crc32c_hash": {
                                                                                            "description": "CRC32c Hash of artifact.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "data_format": {
                                                                                            "description": "Data Format.",
                                                                                            "enum": [
                                                                                                "FASTA",
                                                                                                "FASTQ.GZ",
                                                                                                "VCF.GZ",
                                                                                                "IMAGE",
                                                                                                "VCF",
                                                                                                "CSV",
                                                                                                "TSV",
                                                                                                "XLSX",
                                                                                                "NPX",
                                                                                                "ELISA",
                                                                                                "BAM",
                                                                                                "BAM.BAI",
                                                                                                "MAF",
                                                                                                "BINARY",
                                                                                                "TEXT",
                                                                                                "ZIP",
                                                                                                "FCS",
                                                                                                "GZ",
                                                                                                "RCC",
                                                                                                "JSON",
                                                                                                "YAML",
                                                                                                "[NOT SET]"
                                                                                            ],
                                                                                            "type": "string"
                                                                                        },
                                                                                        "facet_group": {
                                                                                            "description": "The internal data category for this artifact",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "file_name": {
                                                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                            "description": "The name of the file with extension.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "file_size_bytes": {
                                                                                            "description": "File size in bytes.",
                                                                                            "type": "integer"
                                                                                        },
                                                                                        "md5_hash": {
                                                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "object_url": {
                                                                                            "description": "URL to artifact within Google Bucket.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "upload_placeholder": {
                                                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "uploaded_timestamp": {
                                                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                                                            "format": "date-time",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "uploader": {
                                                                                            "description": "The name of the person uploading the artifact.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "uuid": {
                                                                                            "description": "UUID of artifact.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "visible": {
                                                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                            "type": "boolean"
                                                                                        }
                                                                                    },
                                                                                    "title": "Artifact Core",
                                                                                    "type": "object"
                                                                                }
                                                                            ],
                                                                            "description": "Information about a text file.",
                                                                            "mergeStrategy": "objectMerge",
                                                                            "properties": {
                                                                                "artifact_category": {
                                                                                    "description": "Artifact category.",
                                                                                    "enum": [
                                                                                        "Assay Artifact from CIMAC",
                                                                                        "Pipeline Artifact",
                                                                                        "Manifest File"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "artifact_creator": {
                                                                                    "description": "The name of the center that created this artifact.",
                                                                                    "enum": [
                                                                                        "DFCI",
                                                                                        "Mount Sinai",
                                                                                        "Stanford",
                                                                                        "MD Anderson"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "crc32c_hash": {
                                                                                    "description": "CRC32c Hash of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "data_format": {
                                                                                    "const": "TEXT",
                                                                                    "description": "Data format."
                                                                                },
                                                                                "facet_group": {
                                                                                    "description": "The internal data category for this artifact",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_name": {
                                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                    "description": "The name of the file with extension.",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_size_bytes": {
                                                                                    "description": "File size in bytes.",
                                                                                    "type": "integer"
                                                                                },
                                                                                "md5_hash": {
                                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                    "type": "string"
                                                                                },
                                                                                "object_url": {
                                                                                    "description": "URL to artifact within Google Bucket.",
                                                                                    "type": "string"
                                                                                },
                                                                                "upload_placeholder": {
                                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploaded_timestamp": {
                                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                                    "format": "date-time",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploader": {
                                                                                    "description": "The name of the person uploading the artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uuid": {
                                                                                    "description": "UUID of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "visible": {
                                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                    "type": "boolean"
                                                                                }
                                                                            },
                                                                            "title": "Text Artifact",
                                                                            "type": "object"
                                                                        },
                                                                        "tissue_seg_data_summary": {
                                                                            "$comment": "Summary of the results of a tissue segmentation data experiment.",
                                                                            "$id": "text_artifact",
                                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                                            "additionalProperties": false,
                                                                            "allOf": [
                                                                                {
                                                                                    "$id": "artifact_core",
                                                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                                                    "anyOf": [
                                                                                        {
                                                                                            "required": [
                                                                                                "object_url",
                                                                                                "uploaded_timestamp",
                                                                                                "file_size_bytes",
                                                                                                "artifact_category",
                                                                                                "md5_hash"
                                                                                            ]
                                                                                        },
                                                                                        {
                                                                                            "required": [
                                                                                                "object_url",
                                                                                                "uploaded_timestamp",
                                                                                                "file_size_bytes",
                                                                                                "artifact_category",
                                                                                                "crc32c_hash"
                                                                                            ]
                                                                                        },
                                                                                        {
                                                                                            "required": [
                                                                                                "upload_placeholder"
                                                                                            ]
                                                                                        }
                                                                                    ],
                                                                                    "description": "Any file artifact associated with a clinical trial.",
                                                                                    "inheritableBase": true,
                                                                                    "properties": {
                                                                                        "artifact_category": {
                                                                                            "description": "Artifact category.",
                                                                                            "enum": [
                                                                                                "Assay Artifact from CIMAC",
                                                                                                "Pipeline Artifact",
                                                                                                "Manifest File"
                                                                                            ],
                                                                                            "type": "string"
                                                                                        },
                                                                                        "artifact_creator": {
                                                                                            "description": "The name of the center that created this artifact.",
                                                                                            "enum": [
                                                                                                "DFCI",
                                                                                                "Mount Sinai",
                                                                                                "Stanford",
                                                                                                "MD Anderson"
                                                                                            ],
                                                                                            "type": "string"
                                                                                        },
                                                                                        "crc32c_hash": {
                                                                                            "description": "CRC32c Hash of artifact.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "data_format": {
                                                                                            "description": "Data Format.",
                                                                                            "enum": [
                                                                                                "FASTA",
                                                                                                "FASTQ.GZ",
                                                                                                "VCF.GZ",
                                                                                                "IMAGE",
                                                                                                "VCF",
                                                                                                "CSV",
                                                                                                "TSV",
                                                                                                "XLSX",
                                                                                                "NPX",
                                                                                                "ELISA",
                                                                                                "BAM",
                                                                                                "BAM.BAI",
                                                                                                "MAF",
                                                                                                "BINARY",
                                                                                                "TEXT",
                                                                                                "ZIP",
                                                                                                "FCS",
                                                                                                "GZ",
                                                                                                "RCC",
                                                                                                "JSON",
                                                                                                "YAML",
                                                                                                "[NOT SET]"
                                                                                            ],
                                                                                            "type": "string"
                                                                                        },
                                                                                        "facet_group": {
                                                                                            "description": "The internal data category for this artifact",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "file_name": {
                                                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                            "description": "The name of the file with extension.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "file_size_bytes": {
                                                                                            "description": "File size in bytes.",
                                                                                            "type": "integer"
                                                                                        },
                                                                                        "md5_hash": {
                                                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "object_url": {
                                                                                            "description": "URL to artifact within Google Bucket.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "upload_placeholder": {
                                                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "uploaded_timestamp": {
                                                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                                                            "format": "date-time",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "uploader": {
                                                                                            "description": "The name of the person uploading the artifact.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "uuid": {
                                                                                            "description": "UUID of artifact.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "visible": {
                                                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                            "type": "boolean"
                                                                                        }
                                                                                    },
                                                                                    "title": "Artifact Core",
                                                                                    "type": "object"
                                                                                }
                                                                            ],
                                                                            "description": "Information about a text file.",
                                                                            "mergeStrategy": "objectMerge",
                                                                            "properties": {
                                                                                "artifact_category": {
                                                                                    "description": "Artifact category.",
                                                                                    "enum": [
                                                                                        "Assay Artifact from CIMAC",
                                                                                        "Pipeline Artifact",
                                                                                        "Manifest File"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "artifact_creator": {
                                                                                    "description": "The name of the center that created this artifact.",
                                                                                    "enum": [
                                                                                        "DFCI",
                                                                                        "Mount Sinai",
                                                                                        "Stanford",
                                                                                        "MD Anderson"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "crc32c_hash": {
                                                                                    "description": "CRC32c Hash of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "data_format": {
                                                                                    "const": "TEXT",
                                                                                    "description": "Data format."
                                                                                },
                                                                                "facet_group": {
                                                                                    "description": "The internal data category for this artifact",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_name": {
                                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                    "description": "The name of the file with extension.",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_size_bytes": {
                                                                                    "description": "File size in bytes.",
                                                                                    "type": "integer"
                                                                                },
                                                                                "md5_hash": {
                                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                    "type": "string"
                                                                                },
                                                                                "object_url": {
                                                                                    "description": "URL to artifact within Google Bucket.",
                                                                                    "type": "string"
                                                                                },
                                                                                "upload_placeholder": {
                                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploaded_timestamp": {
                                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                                    "format": "date-time",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploader": {
                                                                                    "description": "The name of the person uploading the artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uuid": {
                                                                                    "description": "UUID of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "visible": {
                                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                    "type": "boolean"
                                                                                }
                                                                            },
                                                                            "title": "Text Artifact",
                                                                            "type": "object"
                                                                        }
                                                                    },
                                                                    "title": "Image Mapping",
                                                                    "type": "object"
                                                                }
                                                            ],
                                                            "description": "An analysis export from inForm of a region of interest (ROI).",
                                                            "mergeOptions": {
                                                                "idRef": "/export_id"
                                                            },
                                                            "mergeStrategy": "objectMerge",
                                                            "properties": {
                                                                "binary_seg_maps": {
                                                                    "$comment": "Results of a computer vision task, in which specific regions of a region are mapped with binary values.",
                                                                    "$id": "image_artifact",
                                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                                    "additionalProperties": false,
                                                                    "allOf": [
                                                                        {
                                                                            "$id": "artifact_core",
                                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                                            "anyOf": [
                                                                                {
                                                                                    "required": [
                                                                                        "object_url",
                                                                                        "uploaded_timestamp",
                                                                                        "file_size_bytes",
                                                                                        "artifact_category",
                                                                                        "md5_hash"
                                                                                    ]
                                                                                },
                                                                                {
                                                                                    "required": [
                                                                                        "object_url",
                                                                                        "uploaded_timestamp",
                                                                                        "file_size_bytes",
                                                                                        "artifact_category",
                                                                                        "crc32c_hash"
                                                                                    ]
                                                                                },
                                                                                {
                                                                                    "required": [
                                                                                        "upload_placeholder"
                                                                                    ]
                                                                                }
                                                                            ],
                                                                            "description": "Any file artifact associated with a clinical trial.",
                                                                            "inheritableBase": true,
                                                                            "properties": {
                                                                                "artifact_category": {
                                                                                    "description": "Artifact category.",
                                                                                    "enum": [
                                                                                        "Assay Artifact from CIMAC",
                                                                                        "Pipeline Artifact",
                                                                                        "Manifest File"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "artifact_creator": {
                                                                                    "description": "The name of the center that created this artifact.",
                                                                                    "enum": [
                                                                                        "DFCI",
                                                                                        "Mount Sinai",
                                                                                        "Stanford",
                                                                                        "MD Anderson"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "crc32c_hash": {
                                                                                    "description": "CRC32c Hash of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "data_format": {
                                                                                    "description": "Data Format.",
                                                                                    "enum": [
                                                                                        "FASTA",
                                                                                        "FASTQ.GZ",
                                                                                        "VCF.GZ",
                                                                                        "IMAGE",
                                                                                        "VCF",
                                                                                        "CSV",
                                                                                        "TSV",
                                                                                        "XLSX",
                                                                                        "NPX",
                                                                                        "ELISA",
                                                                                        "BAM",
                                                                                        "BAM.BAI",
                                                                                        "MAF",
                                                                                        "BINARY",
                                                                                        "TEXT",
                                                                                        "ZIP",
                                                                                        "FCS",
                                                                                        "GZ",
                                                                                        "RCC",
                                                                                        "JSON",
                                                                                        "YAML",
                                                                                        "[NOT SET]"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "facet_group": {
                                                                                    "description": "The internal data category for this artifact",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_name": {
                                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                    "description": "The name of the file with extension.",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_size_bytes": {
                                                                                    "description": "File size in bytes.",
                                                                                    "type": "integer"
                                                                                },
                                                                                "md5_hash": {
                                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                    "type": "string"
                                                                                },
                                                                                "object_url": {
                                                                                    "description": "URL to artifact within Google Bucket.",
                                                                                    "type": "string"
                                                                                },
                                                                                "upload_placeholder": {
                                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploaded_timestamp": {
                                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                                    "format": "date-time",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploader": {
                                                                                    "description": "The name of the person uploading the artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uuid": {
                                                                                    "description": "UUID of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "visible": {
                                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                    "type": "boolean"
                                                                                }
                                                                            },
                                                                            "title": "Artifact Core",
                                                                            "type": "object"
                                                                        }
                                                                    ],
                                                                    "anyOf": [
                                                                        {
                                                                            "required": [
                                                                                "height",
                                                                                "width",
                                                                                "channels"
                                                                            ]
                                                                        },
                                                                        {
                                                                            "required": [
                                                                                "upload_placeholder"
                                                                            ]
                                                                        }
                                                                    ],
                                                                    "description": "Information about an image file.",
                                                                    "mergeStrategy": "objectMerge",
                                                                    "properties": {
                                                                        "artifact_category": {
                                                                            "description": "Artifact category.",
                                                                            "enum": [
                                                                                "Assay Artifact from CIMAC",
                                                                                "Pipeline Artifact",
                                                                                "Manifest File"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "artifact_creator": {
                                                                            "description": "The name of the center that created this artifact.",
                                                                            "enum": [
                                                                                "DFCI",
                                                                                "Mount Sinai",
                                                                                "Stanford",
                                                                                "MD Anderson"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "channels": {
                                                                            "$comment": "3 for RGB imagery, 1 for grayscale imagery.",
                                                                            "description": "Number of channels in the image.",
                                                                            "type": "integer"
                                                                        },
                                                                        "crc32c_hash": {
                                                                            "description": "CRC32c Hash of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "data_format": {
                                                                            "const": "IMAGE",
                                                                            "description": "Data format."
                                                                        },
                                                                        "facet_group": {
                                                                            "description": "The internal data category for this artifact",
                                                                            "type": "string"
                                                                        },
                                                                        "file_name": {
                                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                            "description": "The name of the file with extension.",
                                                                            "type": "string"
                                                                        },
                                                                        "file_size_bytes": {
                                                                            "description": "File size in bytes.",
                                                                            "type": "integer"
                                                                        },
                                                                        "height": {
                                                                            "description": "Height of the image.",
                                                                            "type": "integer"
                                                                        },
                                                                        "md5_hash": {
                                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                            "type": "string"
                                                                        },
                                                                        "object_url": {
                                                                            "description": "URL to artifact within Google Bucket.",
                                                                            "type": "string"
                                                                        },
                                                                        "upload_placeholder": {
                                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                                            "type": "string"
                                                                        },
                                                                        "uploaded_timestamp": {
                                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                                            "format": "date-time",
                                                                            "type": "string"
                                                                        },
                                                                        "uploader": {
                                                                            "description": "The name of the person uploading the artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "uuid": {
                                                                            "description": "UUID of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "visible": {
                                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                            "type": "boolean"
                                                                        },
                                                                        "width": {
                                                                            "description": "Width of the image.",
                                                                            "type": "integer"
                                                                        }
                                                                    },
                                                                    "title": "Image Artifact",
                                                                    "type": "object"
                                                                },
                                                                "cell_seg_data": {
                                                                    "$comment": "Data produced from the analysis of cellular image.",
                                                                    "$id": "text_artifact",
                                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                                    "additionalProperties": false,
                                                                    "allOf": [
                                                                        {
                                                                            "$id": "artifact_core",
                                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                                            "anyOf": [
                                                                                {
                                                                                    "required": [
                                                                                        "object_url",
                                                                                        "uploaded_timestamp",
                                                                                        "file_size_bytes",
                                                                                        "artifact_category",
                                                                                        "md5_hash"
                                                                                    ]
                                                                                },
                                                                                {
                                                                                    "required": [
                                                                                        "object_url",
                                                                                        "uploaded_timestamp",
                                                                                        "file_size_bytes",
                                                                                        "artifact_category",
                                                                                        "crc32c_hash"
                                                                                    ]
                                                                                },
                                                                                {
                                                                                    "required": [
                                                                                        "upload_placeholder"
                                                                                    ]
                                                                                }
                                                                            ],
                                                                            "description": "Any file artifact associated with a clinical trial.",
                                                                            "inheritableBase": true,
                                                                            "properties": {
                                                                                "artifact_category": {
                                                                                    "description": "Artifact category.",
                                                                                    "enum": [
                                                                                        "Assay Artifact from CIMAC",
                                                                                        "Pipeline Artifact",
                                                                                        "Manifest File"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "artifact_creator": {
                                                                                    "description": "The name of the center that created this artifact.",
                                                                                    "enum": [
                                                                                        "DFCI",
                                                                                        "Mount Sinai",
                                                                                        "Stanford",
                                                                                        "MD Anderson"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "crc32c_hash": {
                                                                                    "description": "CRC32c Hash of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "data_format": {
                                                                                    "description": "Data Format.",
                                                                                    "enum": [
                                                                                        "FASTA",
                                                                                        "FASTQ.GZ",
                                                                                        "VCF.GZ",
                                                                                        "IMAGE",
                                                                                        "VCF",
                                                                                        "CSV",
                                                                                        "TSV",
                                                                                        "XLSX",
                                                                                        "NPX",
                                                                                        "ELISA",
                                                                                        "BAM",
                                                                                        "BAM.BAI",
                                                                                        "MAF",
                                                                                        "BINARY",
                                                                                        "TEXT",
                                                                                        "ZIP",
                                                                                        "FCS",
                                                                                        "GZ",
                                                                                        "RCC",
                                                                                        "JSON",
                                                                                        "YAML",
                                                                                        "[NOT SET]"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "facet_group": {
                                                                                    "description": "The internal data category for this artifact",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_name": {
                                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                    "description": "The name of the file with extension.",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_size_bytes": {
                                                                                    "description": "File size in bytes.",
                                                                                    "type": "integer"
                                                                                },
                                                                                "md5_hash": {
                                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                    "type": "string"
                                                                                },
                                                                                "object_url": {
                                                                                    "description": "URL to artifact within Google Bucket.",
                                                                                    "type": "string"
                                                                                },
                                                                                "upload_placeholder": {
                                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploaded_timestamp": {
                                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                                    "format": "date-time",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploader": {
                                                                                    "description": "The name of the person uploading the artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uuid": {
                                                                                    "description": "UUID of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "visible": {
                                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                    "type": "boolean"
                                                                                }
                                                                            },
                                                                            "title": "Artifact Core",
                                                                            "type": "object"
                                                                        }
                                                                    ],
                                                                    "description": "Information about a text file.",
                                                                    "mergeStrategy": "objectMerge",
                                                                    "properties": {
                                                                        "artifact_category": {
                                                                            "description": "Artifact category.",
                                                                            "enum": [
                                                                                "Assay Artifact from CIMAC",
                                                                                "Pipeline Artifact",
                                                                                "Manifest File"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "artifact_creator": {
                                                                            "description": "The name of the center that created this artifact.",
                                                                            "enum": [
                                                                                "DFCI",
                                                                                "Mount Sinai",
                                                                                "Stanford",
                                                                                "MD Anderson"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "crc32c_hash": {
                                                                            "description": "CRC32c Hash of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "data_format": {
                                                                            "const": "TEXT",
                                                                            "description": "Data format."
                                                                        },
                                                                        "facet_group": {
                                                                            "description": "The internal data category for this artifact",
                                                                            "type": "string"
                                                                        },
                                                                        "file_name": {
                                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                            "description": "The name of the file with extension.",
                                                                            "type": "string"
                                                                        },
                                                                        "file_size_bytes": {
                                                                            "description": "File size in bytes.",
                                                                            "type": "integer"
                                                                        },
                                                                        "md5_hash": {
                                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                            "type": "string"
                                                                        },
                                                                        "object_url": {
                                                                            "description": "URL to artifact within Google Bucket.",
                                                                            "type": "string"
                                                                        },
                                                                        "upload_placeholder": {
                                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                                            "type": "string"
                                                                        },
                                                                        "uploaded_timestamp": {
                                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                                            "format": "date-time",
                                                                            "type": "string"
                                                                        },
                                                                        "uploader": {
                                                                            "description": "The name of the person uploading the artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "uuid": {
                                                                            "description": "UUID of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "visible": {
                                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                            "type": "boolean"
                                                                        }
                                                                    },
                                                                    "title": "Text Artifact",
                                                                    "type": "object"
                                                                },
                                                                "cell_seg_data_summary": {
                                                                    "$comment": "Summary of the results of a cell segmentation data experiment.",
                                                                    "$id": "text_artifact",
                                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                                    "additionalProperties": false,
                                                                    "allOf": [
                                                                        {
                                                                            "$id": "artifact_core",
                                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                                            "anyOf": [
                                                                                {
                                                                                    "required": [
                                                                                        "object_url",
                                                                                        "uploaded_timestamp",
                                                                                        "file_size_bytes",
                                                                                        "artifact_category",
                                                                                        "md5_hash"
                                                                                    ]
                                                                                },
                                                                                {
                                                                                    "required": [
                                                                                        "object_url",
                                                                                        "uploaded_timestamp",
                                                                                        "file_size_bytes",
                                                                                        "artifact_category",
                                                                                        "crc32c_hash"
                                                                                    ]
                                                                                },
                                                                                {
                                                                                    "required": [
                                                                                        "upload_placeholder"
                                                                                    ]
                                                                                }
                                                                            ],
                                                                            "description": "Any file artifact associated with a clinical trial.",
                                                                            "inheritableBase": true,
                                                                            "properties": {
                                                                                "artifact_category": {
                                                                                    "description": "Artifact category.",
                                                                                    "enum": [
                                                                                        "Assay Artifact from CIMAC",
                                                                                        "Pipeline Artifact",
                                                                                        "Manifest File"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "artifact_creator": {
                                                                                    "description": "The name of the center that created this artifact.",
                                                                                    "enum": [
                                                                                        "DFCI",
                                                                                        "Mount Sinai",
                                                                                        "Stanford",
                                                                                        "MD Anderson"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "crc32c_hash": {
                                                                                    "description": "CRC32c Hash of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "data_format": {
                                                                                    "description": "Data Format.",
                                                                                    "enum": [
                                                                                        "FASTA",
                                                                                        "FASTQ.GZ",
                                                                                        "VCF.GZ",
                                                                                        "IMAGE",
                                                                                        "VCF",
                                                                                        "CSV",
                                                                                        "TSV",
                                                                                        "XLSX",
                                                                                        "NPX",
                                                                                        "ELISA",
                                                                                        "BAM",
                                                                                        "BAM.BAI",
                                                                                        "MAF",
                                                                                        "BINARY",
                                                                                        "TEXT",
                                                                                        "ZIP",
                                                                                        "FCS",
                                                                                        "GZ",
                                                                                        "RCC",
                                                                                        "JSON",
                                                                                        "YAML",
                                                                                        "[NOT SET]"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "facet_group": {
                                                                                    "description": "The internal data category for this artifact",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_name": {
                                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                    "description": "The name of the file with extension.",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_size_bytes": {
                                                                                    "description": "File size in bytes.",
                                                                                    "type": "integer"
                                                                                },
                                                                                "md5_hash": {
                                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                    "type": "string"
                                                                                },
                                                                                "object_url": {
                                                                                    "description": "URL to artifact within Google Bucket.",
                                                                                    "type": "string"
                                                                                },
                                                                                "upload_placeholder": {
                                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploaded_timestamp": {
                                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                                    "format": "date-time",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploader": {
                                                                                    "description": "The name of the person uploading the artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uuid": {
                                                                                    "description": "UUID of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "visible": {
                                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                    "type": "boolean"
                                                                                }
                                                                            },
                                                                            "title": "Artifact Core",
                                                                            "type": "object"
                                                                        }
                                                                    ],
                                                                    "description": "Information about a text file.",
                                                                    "mergeStrategy": "objectMerge",
                                                                    "properties": {
                                                                        "artifact_category": {
                                                                            "description": "Artifact category.",
                                                                            "enum": [
                                                                                "Assay Artifact from CIMAC",
                                                                                "Pipeline Artifact",
                                                                                "Manifest File"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "artifact_creator": {
                                                                            "description": "The name of the center that created this artifact.",
                                                                            "enum": [
                                                                                "DFCI",
                                                                                "Mount Sinai",
                                                                                "Stanford",
                                                                                "MD Anderson"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "crc32c_hash": {
                                                                            "description": "CRC32c Hash of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "data_format": {
                                                                            "const": "TEXT",
                                                                            "description": "Data format."
                                                                        },
                                                                        "facet_group": {
                                                                            "description": "The internal data category for this artifact",
                                                                            "type": "string"
                                                                        },
                                                                        "file_name": {
                                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                            "description": "The name of the file with extension.",
                                                                            "type": "string"
                                                                        },
                                                                        "file_size_bytes": {
                                                                            "description": "File size in bytes.",
                                                                            "type": "integer"
                                                                        },
                                                                        "md5_hash": {
                                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                            "type": "string"
                                                                        },
                                                                        "object_url": {
                                                                            "description": "URL to artifact within Google Bucket.",
                                                                            "type": "string"
                                                                        },
                                                                        "upload_placeholder": {
                                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                                            "type": "string"
                                                                        },
                                                                        "uploaded_timestamp": {
                                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                                            "format": "date-time",
                                                                            "type": "string"
                                                                        },
                                                                        "uploader": {
                                                                            "description": "The name of the person uploading the artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "uuid": {
                                                                            "description": "UUID of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "visible": {
                                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                            "type": "boolean"
                                                                        }
                                                                    },
                                                                    "title": "Text Artifact",
                                                                    "type": "object"
                                                                },
                                                                "export_id": {
                                                                    "description": "Name used for an inForm export of a region of interest within one mIF slide, e.g. CD8, CD45RO",
                                                                    "type": "string"
                                                                },
                                                                "image_with_all_seg": {
                                                                    "$comment": "Results of a computer vision task, in which specific regions of a region are mapped.",
                                                                    "$id": "image_artifact",
                                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                                    "additionalProperties": false,
                                                                    "allOf": [
                                                                        {
                                                                            "$id": "artifact_core",
                                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                                            "anyOf": [
                                                                                {
                                                                                    "required": [
                                                                                        "object_url",
                                                                                        "uploaded_timestamp",
                                                                                        "file_size_bytes",
                                                                                        "artifact_category",
                                                                                        "md5_hash"
                                                                                    ]
                                                                                },
                                                                                {
                                                                                    "required": [
                                                                                        "object_url",
                                                                                        "uploaded_timestamp",
                                                                                        "file_size_bytes",
                                                                                        "artifact_category",
                                                                                        "crc32c_hash"
                                                                                    ]
                                                                                },
                                                                                {
                                                                                    "required": [
                                                                                        "upload_placeholder"
                                                                                    ]
                                                                                }
                                                                            ],
                                                                            "description": "Any file artifact associated with a clinical trial.",
                                                                            "inheritableBase": true,
                                                                            "properties": {
                                                                                "artifact_category": {
                                                                                    "description": "Artifact category.",
                                                                                    "enum": [
                                                                                        "Assay Artifact from CIMAC",
                                                                                        "Pipeline Artifact",
                                                                                        "Manifest File"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "artifact_creator": {
                                                                                    "description": "The name of the center that created this artifact.",
                                                                                    "enum": [
                                                                                        "DFCI",
                                                                                        "Mount Sinai",
                                                                                        "Stanford",
                                                                                        "MD Anderson"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "crc32c_hash": {
                                                                                    "description": "CRC32c Hash of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "data_format": {
                                                                                    "description": "Data Format.",
                                                                                    "enum": [
                                                                                        "FASTA",
                                                                                        "FASTQ.GZ",
                                                                                        "VCF.GZ",
                                                                                        "IMAGE",
                                                                                        "VCF",
                                                                                        "CSV",
                                                                                        "TSV",
                                                                                        "XLSX",
                                                                                        "NPX",
                                                                                        "ELISA",
                                                                                        "BAM",
                                                                                        "BAM.BAI",
                                                                                        "MAF",
                                                                                        "BINARY",
                                                                                        "TEXT",
                                                                                        "ZIP",
                                                                                        "FCS",
                                                                                        "GZ",
                                                                                        "RCC",
                                                                                        "JSON",
                                                                                        "YAML",
                                                                                        "[NOT SET]"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "facet_group": {
                                                                                    "description": "The internal data category for this artifact",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_name": {
                                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                    "description": "The name of the file with extension.",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_size_bytes": {
                                                                                    "description": "File size in bytes.",
                                                                                    "type": "integer"
                                                                                },
                                                                                "md5_hash": {
                                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                    "type": "string"
                                                                                },
                                                                                "object_url": {
                                                                                    "description": "URL to artifact within Google Bucket.",
                                                                                    "type": "string"
                                                                                },
                                                                                "upload_placeholder": {
                                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploaded_timestamp": {
                                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                                    "format": "date-time",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploader": {
                                                                                    "description": "The name of the person uploading the artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uuid": {
                                                                                    "description": "UUID of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "visible": {
                                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                    "type": "boolean"
                                                                                }
                                                                            },
                                                                            "title": "Artifact Core",
                                                                            "type": "object"
                                                                        }
                                                                    ],
                                                                    "anyOf": [
                                                                        {
                                                                            "required": [
                                                                                "height",
                                                                                "width",
                                                                                "channels"
                                                                            ]
                                                                        },
                                                                        {
                                                                            "required": [
                                                                                "upload_placeholder"
                                                                            ]
                                                                        }
                                                                    ],
                                                                    "description": "Information about an image file.",
                                                                    "mergeStrategy": "objectMerge",
                                                                    "properties": {
                                                                        "artifact_category": {
                                                                            "description": "Artifact category.",
                                                                            "enum": [
                                                                                "Assay Artifact from CIMAC",
                                                                                "Pipeline Artifact",
                                                                                "Manifest File"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "artifact_creator": {
                                                                            "description": "The name of the center that created this artifact.",
                                                                            "enum": [
                                                                                "DFCI",
                                                                                "Mount Sinai",
                                                                                "Stanford",
                                                                                "MD Anderson"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "channels": {
                                                                            "$comment": "3 for RGB imagery, 1 for grayscale imagery.",
                                                                            "description": "Number of channels in the image.",
                                                                            "type": "integer"
                                                                        },
                                                                        "crc32c_hash": {
                                                                            "description": "CRC32c Hash of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "data_format": {
                                                                            "const": "IMAGE",
                                                                            "description": "Data format."
                                                                        },
                                                                        "facet_group": {
                                                                            "description": "The internal data category for this artifact",
                                                                            "type": "string"
                                                                        },
                                                                        "file_name": {
                                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                            "description": "The name of the file with extension.",
                                                                            "type": "string"
                                                                        },
                                                                        "file_size_bytes": {
                                                                            "description": "File size in bytes.",
                                                                            "type": "integer"
                                                                        },
                                                                        "height": {
                                                                            "description": "Height of the image.",
                                                                            "type": "integer"
                                                                        },
                                                                        "md5_hash": {
                                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                            "type": "string"
                                                                        },
                                                                        "object_url": {
                                                                            "description": "URL to artifact within Google Bucket.",
                                                                            "type": "string"
                                                                        },
                                                                        "upload_placeholder": {
                                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                                            "type": "string"
                                                                        },
                                                                        "uploaded_timestamp": {
                                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                                            "format": "date-time",
                                                                            "type": "string"
                                                                        },
                                                                        "uploader": {
                                                                            "description": "The name of the person uploading the artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "uuid": {
                                                                            "description": "UUID of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "visible": {
                                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                            "type": "boolean"
                                                                        },
                                                                        "width": {
                                                                            "description": "Width of the image.",
                                                                            "type": "integer"
                                                                        }
                                                                    },
                                                                    "title": "Image Artifact",
                                                                    "type": "object"
                                                                },
                                                                "image_with_cell_seg_map": {
                                                                    "$comment": "Results of a computer vision task, in which specific regions of a region are mapped.",
                                                                    "$id": "image_artifact",
                                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                                    "additionalProperties": false,
                                                                    "allOf": [
                                                                        {
                                                                            "$id": "artifact_core",
                                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                                            "anyOf": [
                                                                                {
                                                                                    "required": [
                                                                                        "object_url",
                                                                                        "uploaded_timestamp",
                                                                                        "file_size_bytes",
                                                                                        "artifact_category",
                                                                                        "md5_hash"
                                                                                    ]
                                                                                },
                                                                                {
                                                                                    "required": [
                                                                                        "object_url",
                                                                                        "uploaded_timestamp",
                                                                                        "file_size_bytes",
                                                                                        "artifact_category",
                                                                                        "crc32c_hash"
                                                                                    ]
                                                                                },
                                                                                {
                                                                                    "required": [
                                                                                        "upload_placeholder"
                                                                                    ]
                                                                                }
                                                                            ],
                                                                            "description": "Any file artifact associated with a clinical trial.",
                                                                            "inheritableBase": true,
                                                                            "properties": {
                                                                                "artifact_category": {
                                                                                    "description": "Artifact category.",
                                                                                    "enum": [
                                                                                        "Assay Artifact from CIMAC",
                                                                                        "Pipeline Artifact",
                                                                                        "Manifest File"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "artifact_creator": {
                                                                                    "description": "The name of the center that created this artifact.",
                                                                                    "enum": [
                                                                                        "DFCI",
                                                                                        "Mount Sinai",
                                                                                        "Stanford",
                                                                                        "MD Anderson"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "crc32c_hash": {
                                                                                    "description": "CRC32c Hash of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "data_format": {
                                                                                    "description": "Data Format.",
                                                                                    "enum": [
                                                                                        "FASTA",
                                                                                        "FASTQ.GZ",
                                                                                        "VCF.GZ",
                                                                                        "IMAGE",
                                                                                        "VCF",
                                                                                        "CSV",
                                                                                        "TSV",
                                                                                        "XLSX",
                                                                                        "NPX",
                                                                                        "ELISA",
                                                                                        "BAM",
                                                                                        "BAM.BAI",
                                                                                        "MAF",
                                                                                        "BINARY",
                                                                                        "TEXT",
                                                                                        "ZIP",
                                                                                        "FCS",
                                                                                        "GZ",
                                                                                        "RCC",
                                                                                        "JSON",
                                                                                        "YAML",
                                                                                        "[NOT SET]"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "facet_group": {
                                                                                    "description": "The internal data category for this artifact",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_name": {
                                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                    "description": "The name of the file with extension.",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_size_bytes": {
                                                                                    "description": "File size in bytes.",
                                                                                    "type": "integer"
                                                                                },
                                                                                "md5_hash": {
                                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                    "type": "string"
                                                                                },
                                                                                "object_url": {
                                                                                    "description": "URL to artifact within Google Bucket.",
                                                                                    "type": "string"
                                                                                },
                                                                                "upload_placeholder": {
                                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploaded_timestamp": {
                                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                                    "format": "date-time",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploader": {
                                                                                    "description": "The name of the person uploading the artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uuid": {
                                                                                    "description": "UUID of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "visible": {
                                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                    "type": "boolean"
                                                                                }
                                                                            },
                                                                            "title": "Artifact Core",
                                                                            "type": "object"
                                                                        }
                                                                    ],
                                                                    "anyOf": [
                                                                        {
                                                                            "required": [
                                                                                "height",
                                                                                "width",
                                                                                "channels"
                                                                            ]
                                                                        },
                                                                        {
                                                                            "required": [
                                                                                "upload_placeholder"
                                                                            ]
                                                                        }
                                                                    ],
                                                                    "description": "Information about an image file.",
                                                                    "mergeStrategy": "objectMerge",
                                                                    "properties": {
                                                                        "artifact_category": {
                                                                            "description": "Artifact category.",
                                                                            "enum": [
                                                                                "Assay Artifact from CIMAC",
                                                                                "Pipeline Artifact",
                                                                                "Manifest File"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "artifact_creator": {
                                                                            "description": "The name of the center that created this artifact.",
                                                                            "enum": [
                                                                                "DFCI",
                                                                                "Mount Sinai",
                                                                                "Stanford",
                                                                                "MD Anderson"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "channels": {
                                                                            "$comment": "3 for RGB imagery, 1 for grayscale imagery.",
                                                                            "description": "Number of channels in the image.",
                                                                            "type": "integer"
                                                                        },
                                                                        "crc32c_hash": {
                                                                            "description": "CRC32c Hash of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "data_format": {
                                                                            "const": "IMAGE",
                                                                            "description": "Data format."
                                                                        },
                                                                        "facet_group": {
                                                                            "description": "The internal data category for this artifact",
                                                                            "type": "string"
                                                                        },
                                                                        "file_name": {
                                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                            "description": "The name of the file with extension.",
                                                                            "type": "string"
                                                                        },
                                                                        "file_size_bytes": {
                                                                            "description": "File size in bytes.",
                                                                            "type": "integer"
                                                                        },
                                                                        "height": {
                                                                            "description": "Height of the image.",
                                                                            "type": "integer"
                                                                        },
                                                                        "md5_hash": {
                                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                            "type": "string"
                                                                        },
                                                                        "object_url": {
                                                                            "description": "URL to artifact within Google Bucket.",
                                                                            "type": "string"
                                                                        },
                                                                        "upload_placeholder": {
                                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                                            "type": "string"
                                                                        },
                                                                        "uploaded_timestamp": {
                                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                                            "format": "date-time",
                                                                            "type": "string"
                                                                        },
                                                                        "uploader": {
                                                                            "description": "The name of the person uploading the artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "uuid": {
                                                                            "description": "UUID of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "visible": {
                                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                            "type": "boolean"
                                                                        },
                                                                        "width": {
                                                                            "description": "Width of the image.",
                                                                            "type": "integer"
                                                                        }
                                                                    },
                                                                    "title": "Image Artifact",
                                                                    "type": "object"
                                                                },
                                                                "image_with_phenotype_map": {
                                                                    "$comment": "Image produced from the combination of multiple imaging experiment data images.",
                                                                    "$id": "image_artifact",
                                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                                    "additionalProperties": false,
                                                                    "allOf": [
                                                                        {
                                                                            "$id": "artifact_core",
                                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                                            "anyOf": [
                                                                                {
                                                                                    "required": [
                                                                                        "object_url",
                                                                                        "uploaded_timestamp",
                                                                                        "file_size_bytes",
                                                                                        "artifact_category",
                                                                                        "md5_hash"
                                                                                    ]
                                                                                },
                                                                                {
                                                                                    "required": [
                                                                                        "object_url",
                                                                                        "uploaded_timestamp",
                                                                                        "file_size_bytes",
                                                                                        "artifact_category",
                                                                                        "crc32c_hash"
                                                                                    ]
                                                                                },
                                                                                {
                                                                                    "required": [
                                                                                        "upload_placeholder"
                                                                                    ]
                                                                                }
                                                                            ],
                                                                            "description": "Any file artifact associated with a clinical trial.",
                                                                            "inheritableBase": true,
                                                                            "properties": {
                                                                                "artifact_category": {
                                                                                    "description": "Artifact category.",
                                                                                    "enum": [
                                                                                        "Assay Artifact from CIMAC",
                                                                                        "Pipeline Artifact",
                                                                                        "Manifest File"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "artifact_creator": {
                                                                                    "description": "The name of the center that created this artifact.",
                                                                                    "enum": [
                                                                                        "DFCI",
                                                                                        "Mount Sinai",
                                                                                        "Stanford",
                                                                                        "MD Anderson"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "crc32c_hash": {
                                                                                    "description": "CRC32c Hash of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "data_format": {
                                                                                    "description": "Data Format.",
                                                                                    "enum": [
                                                                                        "FASTA",
                                                                                        "FASTQ.GZ",
                                                                                        "VCF.GZ",
                                                                                        "IMAGE",
                                                                                        "VCF",
                                                                                        "CSV",
                                                                                        "TSV",
                                                                                        "XLSX",
                                                                                        "NPX",
                                                                                        "ELISA",
                                                                                        "BAM",
                                                                                        "BAM.BAI",
                                                                                        "MAF",
                                                                                        "BINARY",
                                                                                        "TEXT",
                                                                                        "ZIP",
                                                                                        "FCS",
                                                                                        "GZ",
                                                                                        "RCC",
                                                                                        "JSON",
                                                                                        "YAML",
                                                                                        "[NOT SET]"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "facet_group": {
                                                                                    "description": "The internal data category for this artifact",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_name": {
                                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                    "description": "The name of the file with extension.",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_size_bytes": {
                                                                                    "description": "File size in bytes.",
                                                                                    "type": "integer"
                                                                                },
                                                                                "md5_hash": {
                                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                    "type": "string"
                                                                                },
                                                                                "object_url": {
                                                                                    "description": "URL to artifact within Google Bucket.",
                                                                                    "type": "string"
                                                                                },
                                                                                "upload_placeholder": {
                                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploaded_timestamp": {
                                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                                    "format": "date-time",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploader": {
                                                                                    "description": "The name of the person uploading the artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uuid": {
                                                                                    "description": "UUID of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "visible": {
                                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                    "type": "boolean"
                                                                                }
                                                                            },
                                                                            "title": "Artifact Core",
                                                                            "type": "object"
                                                                        }
                                                                    ],
                                                                    "anyOf": [
                                                                        {
                                                                            "required": [
                                                                                "height",
                                                                                "width",
                                                                                "channels"
                                                                            ]
                                                                        },
                                                                        {
                                                                            "required": [
                                                                                "upload_placeholder"
                                                                            ]
                                                                        }
                                                                    ],
                                                                    "description": "Information about an image file.",
                                                                    "mergeStrategy": "objectMerge",
                                                                    "properties": {
                                                                        "artifact_category": {
                                                                            "description": "Artifact category.",
                                                                            "enum": [
                                                                                "Assay Artifact from CIMAC",
                                                                                "Pipeline Artifact",
                                                                                "Manifest File"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "artifact_creator": {
                                                                            "description": "The name of the center that created this artifact.",
                                                                            "enum": [
                                                                                "DFCI",
                                                                                "Mount Sinai",
                                                                                "Stanford",
                                                                                "MD Anderson"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "channels": {
                                                                            "$comment": "3 for RGB imagery, 1 for grayscale imagery.",
                                                                            "description": "Number of channels in the image.",
                                                                            "type": "integer"
                                                                        },
                                                                        "crc32c_hash": {
                                                                            "description": "CRC32c Hash of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "data_format": {
                                                                            "const": "IMAGE",
                                                                            "description": "Data format."
                                                                        },
                                                                        "facet_group": {
                                                                            "description": "The internal data category for this artifact",
                                                                            "type": "string"
                                                                        },
                                                                        "file_name": {
                                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                            "description": "The name of the file with extension.",
                                                                            "type": "string"
                                                                        },
                                                                        "file_size_bytes": {
                                                                            "description": "File size in bytes.",
                                                                            "type": "integer"
                                                                        },
                                                                        "height": {
                                                                            "description": "Height of the image.",
                                                                            "type": "integer"
                                                                        },
                                                                        "md5_hash": {
                                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                            "type": "string"
                                                                        },
                                                                        "object_url": {
                                                                            "description": "URL to artifact within Google Bucket.",
                                                                            "type": "string"
                                                                        },
                                                                        "upload_placeholder": {
                                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                                            "type": "string"
                                                                        },
                                                                        "uploaded_timestamp": {
                                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                                            "format": "date-time",
                                                                            "type": "string"
                                                                        },
                                                                        "uploader": {
                                                                            "description": "The name of the person uploading the artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "uuid": {
                                                                            "description": "UUID of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "visible": {
                                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                            "type": "boolean"
                                                                        },
                                                                        "width": {
                                                                            "description": "Width of the image.",
                                                                            "type": "integer"
                                                                        }
                                                                    },
                                                                    "title": "Image Artifact",
                                                                    "type": "object"
                                                                },
                                                                "image_with_tissue_seg": {
                                                                    "$comment": "Results of a computer vision task, in which specific regions of a region are mapped.",
                                                                    "$id": "image_artifact",
                                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                                    "additionalProperties": false,
                                                                    "allOf": [
                                                                        {
                                                                            "$id": "artifact_core",
                                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                                            "anyOf": [
                                                                                {
                                                                                    "required": [
                                                                                        "object_url",
                                                                                        "uploaded_timestamp",
                                                                                        "file_size_bytes",
                                                                                        "artifact_category",
                                                                                        "md5_hash"
                                                                                    ]
                                                                                },
                                                                                {
                                                                                    "required": [
                                                                                        "object_url",
                                                                                        "uploaded_timestamp",
                                                                                        "file_size_bytes",
                                                                                        "artifact_category",
                                                                                        "crc32c_hash"
                                                                                    ]
                                                                                },
                                                                                {
                                                                                    "required": [
                                                                                        "upload_placeholder"
                                                                                    ]
                                                                                }
                                                                            ],
                                                                            "description": "Any file artifact associated with a clinical trial.",
                                                                            "inheritableBase": true,
                                                                            "properties": {
                                                                                "artifact_category": {
                                                                                    "description": "Artifact category.",
                                                                                    "enum": [
                                                                                        "Assay Artifact from CIMAC",
                                                                                        "Pipeline Artifact",
                                                                                        "Manifest File"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "artifact_creator": {
                                                                                    "description": "The name of the center that created this artifact.",
                                                                                    "enum": [
                                                                                        "DFCI",
                                                                                        "Mount Sinai",
                                                                                        "Stanford",
                                                                                        "MD Anderson"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "crc32c_hash": {
                                                                                    "description": "CRC32c Hash of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "data_format": {
                                                                                    "description": "Data Format.",
                                                                                    "enum": [
                                                                                        "FASTA",
                                                                                        "FASTQ.GZ",
                                                                                        "VCF.GZ",
                                                                                        "IMAGE",
                                                                                        "VCF",
                                                                                        "CSV",
                                                                                        "TSV",
                                                                                        "XLSX",
                                                                                        "NPX",
                                                                                        "ELISA",
                                                                                        "BAM",
                                                                                        "BAM.BAI",
                                                                                        "MAF",
                                                                                        "BINARY",
                                                                                        "TEXT",
                                                                                        "ZIP",
                                                                                        "FCS",
                                                                                        "GZ",
                                                                                        "RCC",
                                                                                        "JSON",
                                                                                        "YAML",
                                                                                        "[NOT SET]"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "facet_group": {
                                                                                    "description": "The internal data category for this artifact",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_name": {
                                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                    "description": "The name of the file with extension.",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_size_bytes": {
                                                                                    "description": "File size in bytes.",
                                                                                    "type": "integer"
                                                                                },
                                                                                "md5_hash": {
                                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                    "type": "string"
                                                                                },
                                                                                "object_url": {
                                                                                    "description": "URL to artifact within Google Bucket.",
                                                                                    "type": "string"
                                                                                },
                                                                                "upload_placeholder": {
                                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploaded_timestamp": {
                                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                                    "format": "date-time",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploader": {
                                                                                    "description": "The name of the person uploading the artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uuid": {
                                                                                    "description": "UUID of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "visible": {
                                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                    "type": "boolean"
                                                                                }
                                                                            },
                                                                            "title": "Artifact Core",
                                                                            "type": "object"
                                                                        }
                                                                    ],
                                                                    "anyOf": [
                                                                        {
                                                                            "required": [
                                                                                "height",
                                                                                "width",
                                                                                "channels"
                                                                            ]
                                                                        },
                                                                        {
                                                                            "required": [
                                                                                "upload_placeholder"
                                                                            ]
                                                                        }
                                                                    ],
                                                                    "description": "Information about an image file.",
                                                                    "mergeStrategy": "objectMerge",
                                                                    "properties": {
                                                                        "artifact_category": {
                                                                            "description": "Artifact category.",
                                                                            "enum": [
                                                                                "Assay Artifact from CIMAC",
                                                                                "Pipeline Artifact",
                                                                                "Manifest File"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "artifact_creator": {
                                                                            "description": "The name of the center that created this artifact.",
                                                                            "enum": [
                                                                                "DFCI",
                                                                                "Mount Sinai",
                                                                                "Stanford",
                                                                                "MD Anderson"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "channels": {
                                                                            "$comment": "3 for RGB imagery, 1 for grayscale imagery.",
                                                                            "description": "Number of channels in the image.",
                                                                            "type": "integer"
                                                                        },
                                                                        "crc32c_hash": {
                                                                            "description": "CRC32c Hash of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "data_format": {
                                                                            "const": "IMAGE",
                                                                            "description": "Data format."
                                                                        },
                                                                        "facet_group": {
                                                                            "description": "The internal data category for this artifact",
                                                                            "type": "string"
                                                                        },
                                                                        "file_name": {
                                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                            "description": "The name of the file with extension.",
                                                                            "type": "string"
                                                                        },
                                                                        "file_size_bytes": {
                                                                            "description": "File size in bytes.",
                                                                            "type": "integer"
                                                                        },
                                                                        "height": {
                                                                            "description": "Height of the image.",
                                                                            "type": "integer"
                                                                        },
                                                                        "md5_hash": {
                                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                            "type": "string"
                                                                        },
                                                                        "object_url": {
                                                                            "description": "URL to artifact within Google Bucket.",
                                                                            "type": "string"
                                                                        },
                                                                        "upload_placeholder": {
                                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                                            "type": "string"
                                                                        },
                                                                        "uploaded_timestamp": {
                                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                                            "format": "date-time",
                                                                            "type": "string"
                                                                        },
                                                                        "uploader": {
                                                                            "description": "The name of the person uploading the artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "uuid": {
                                                                            "description": "UUID of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "visible": {
                                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                            "type": "boolean"
                                                                        },
                                                                        "width": {
                                                                            "description": "Width of the image.",
                                                                            "type": "integer"
                                                                        }
                                                                    },
                                                                    "title": "Image Artifact",
                                                                    "type": "object"
                                                                },
                                                                "phenotype_map": {
                                                                    "$comment": "Image produced from the combination of multiple imaging experiment data images.",
                                                                    "$id": "image_artifact",
                                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                                    "additionalProperties": false,
                                                                    "allOf": [
                                                                        {
                                                                            "$id": "artifact_core",
                                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                                            "anyOf": [
                                                                                {
                                                                                    "required": [
                                                                                        "object_url",
                                                                                        "uploaded_timestamp",
                                                                                        "file_size_bytes",
                                                                                        "artifact_category",
                                                                                        "md5_hash"
                                                                                    ]
                                                                                },
                                                                                {
                                                                                    "required": [
                                                                                        "object_url",
                                                                                        "uploaded_timestamp",
                                                                                        "file_size_bytes",
                                                                                        "artifact_category",
                                                                                        "crc32c_hash"
                                                                                    ]
                                                                                },
                                                                                {
                                                                                    "required": [
                                                                                        "upload_placeholder"
                                                                                    ]
                                                                                }
                                                                            ],
                                                                            "description": "Any file artifact associated with a clinical trial.",
                                                                            "inheritableBase": true,
                                                                            "properties": {
                                                                                "artifact_category": {
                                                                                    "description": "Artifact category.",
                                                                                    "enum": [
                                                                                        "Assay Artifact from CIMAC",
                                                                                        "Pipeline Artifact",
                                                                                        "Manifest File"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "artifact_creator": {
                                                                                    "description": "The name of the center that created this artifact.",
                                                                                    "enum": [
                                                                                        "DFCI",
                                                                                        "Mount Sinai",
                                                                                        "Stanford",
                                                                                        "MD Anderson"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "crc32c_hash": {
                                                                                    "description": "CRC32c Hash of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "data_format": {
                                                                                    "description": "Data Format.",
                                                                                    "enum": [
                                                                                        "FASTA",
                                                                                        "FASTQ.GZ",
                                                                                        "VCF.GZ",
                                                                                        "IMAGE",
                                                                                        "VCF",
                                                                                        "CSV",
                                                                                        "TSV",
                                                                                        "XLSX",
                                                                                        "NPX",
                                                                                        "ELISA",
                                                                                        "BAM",
                                                                                        "BAM.BAI",
                                                                                        "MAF",
                                                                                        "BINARY",
                                                                                        "TEXT",
                                                                                        "ZIP",
                                                                                        "FCS",
                                                                                        "GZ",
                                                                                        "RCC",
                                                                                        "JSON",
                                                                                        "YAML",
                                                                                        "[NOT SET]"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "facet_group": {
                                                                                    "description": "The internal data category for this artifact",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_name": {
                                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                    "description": "The name of the file with extension.",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_size_bytes": {
                                                                                    "description": "File size in bytes.",
                                                                                    "type": "integer"
                                                                                },
                                                                                "md5_hash": {
                                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                    "type": "string"
                                                                                },
                                                                                "object_url": {
                                                                                    "description": "URL to artifact within Google Bucket.",
                                                                                    "type": "string"
                                                                                },
                                                                                "upload_placeholder": {
                                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploaded_timestamp": {
                                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                                    "format": "date-time",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploader": {
                                                                                    "description": "The name of the person uploading the artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uuid": {
                                                                                    "description": "UUID of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "visible": {
                                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                    "type": "boolean"
                                                                                }
                                                                            },
                                                                            "title": "Artifact Core",
                                                                            "type": "object"
                                                                        }
                                                                    ],
                                                                    "anyOf": [
                                                                        {
                                                                            "required": [
                                                                                "height",
                                                                                "width",
                                                                                "channels"
                                                                            ]
                                                                        },
                                                                        {
                                                                            "required": [
                                                                                "upload_placeholder"
                                                                            ]
                                                                        }
                                                                    ],
                                                                    "description": "Information about an image file.",
                                                                    "mergeStrategy": "objectMerge",
                                                                    "properties": {
                                                                        "artifact_category": {
                                                                            "description": "Artifact category.",
                                                                            "enum": [
                                                                                "Assay Artifact from CIMAC",
                                                                                "Pipeline Artifact",
                                                                                "Manifest File"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "artifact_creator": {
                                                                            "description": "The name of the center that created this artifact.",
                                                                            "enum": [
                                                                                "DFCI",
                                                                                "Mount Sinai",
                                                                                "Stanford",
                                                                                "MD Anderson"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "channels": {
                                                                            "$comment": "3 for RGB imagery, 1 for grayscale imagery.",
                                                                            "description": "Number of channels in the image.",
                                                                            "type": "integer"
                                                                        },
                                                                        "crc32c_hash": {
                                                                            "description": "CRC32c Hash of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "data_format": {
                                                                            "const": "IMAGE",
                                                                            "description": "Data format."
                                                                        },
                                                                        "facet_group": {
                                                                            "description": "The internal data category for this artifact",
                                                                            "type": "string"
                                                                        },
                                                                        "file_name": {
                                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                            "description": "The name of the file with extension.",
                                                                            "type": "string"
                                                                        },
                                                                        "file_size_bytes": {
                                                                            "description": "File size in bytes.",
                                                                            "type": "integer"
                                                                        },
                                                                        "height": {
                                                                            "description": "Height of the image.",
                                                                            "type": "integer"
                                                                        },
                                                                        "md5_hash": {
                                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                            "type": "string"
                                                                        },
                                                                        "object_url": {
                                                                            "description": "URL to artifact within Google Bucket.",
                                                                            "type": "string"
                                                                        },
                                                                        "upload_placeholder": {
                                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                                            "type": "string"
                                                                        },
                                                                        "uploaded_timestamp": {
                                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                                            "format": "date-time",
                                                                            "type": "string"
                                                                        },
                                                                        "uploader": {
                                                                            "description": "The name of the person uploading the artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "uuid": {
                                                                            "description": "UUID of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "visible": {
                                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                            "type": "boolean"
                                                                        },
                                                                        "width": {
                                                                            "description": "Width of the image.",
                                                                            "type": "integer"
                                                                        }
                                                                    },
                                                                    "title": "Image Artifact",
                                                                    "type": "object"
                                                                },
                                                                "score_data": {
                                                                    "items": {
                                                                        "$comment": "Generation of values based on experiment data.",
                                                                        "$id": "text_artifact",
                                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                                        "additionalProperties": false,
                                                                        "allOf": [
                                                                            {
                                                                                "$id": "artifact_core",
                                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                                "anyOf": [
                                                                                    {
                                                                                        "required": [
                                                                                            "object_url",
                                                                                            "uploaded_timestamp",
                                                                                            "file_size_bytes",
                                                                                            "artifact_category",
                                                                                            "md5_hash"
                                                                                        ]
                                                                                    },
                                                                                    {
                                                                                        "required": [
                                                                                            "object_url",
                                                                                            "uploaded_timestamp",
                                                                                            "file_size_bytes",
                                                                                            "artifact_category",
                                                                                            "crc32c_hash"
                                                                                        ]
                                                                                    },
                                                                                    {
                                                                                        "required": [
                                                                                            "upload_placeholder"
                                                                                        ]
                                                                                    }
                                                                                ],
                                                                                "description": "Any file artifact associated with a clinical trial.",
                                                                                "inheritableBase": true,
                                                                                "properties": {
                                                                                    "artifact_category": {
                                                                                        "description": "Artifact category.",
                                                                                        "enum": [
                                                                                            "Assay Artifact from CIMAC",
                                                                                            "Pipeline Artifact",
                                                                                            "Manifest File"
                                                                                        ],
                                                                                        "type": "string"
                                                                                    },
                                                                                    "artifact_creator": {
                                                                                        "description": "The name of the center that created this artifact.",
                                                                                        "enum": [
                                                                                            "DFCI",
                                                                                            "Mount Sinai",
                                                                                            "Stanford",
                                                                                            "MD Anderson"
                                                                                        ],
                                                                                        "type": "string"
                                                                                    },
                                                                                    "crc32c_hash": {
                                                                                        "description": "CRC32c Hash of artifact.",
                                                                                        "type": "string"
                                                                                    },
                                                                                    "data_format": {
                                                                                        "description": "Data Format.",
                                                                                        "enum": [
                                                                                            "FASTA",
                                                                                            "FASTQ.GZ",
                                                                                            "VCF.GZ",
                                                                                            "IMAGE",
                                                                                            "VCF",
                                                                                            "CSV",
                                                                                            "TSV",
                                                                                            "XLSX",
                                                                                            "NPX",
                                                                                            "ELISA",
                                                                                            "BAM",
                                                                                            "BAM.BAI",
                                                                                            "MAF",
                                                                                            "BINARY",
                                                                                            "TEXT",
                                                                                            "ZIP",
                                                                                            "FCS",
                                                                                            "GZ",
                                                                                            "RCC",
                                                                                            "JSON",
                                                                                            "YAML",
                                                                                            "[NOT SET]"
                                                                                        ],
                                                                                        "type": "string"
                                                                                    },
                                                                                    "facet_group": {
                                                                                        "description": "The internal data category for this artifact",
                                                                                        "type": "string"
                                                                                    },
                                                                                    "file_name": {
                                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                        "description": "The name of the file with extension.",
                                                                                        "type": "string"
                                                                                    },
                                                                                    "file_size_bytes": {
                                                                                        "description": "File size in bytes.",
                                                                                        "type": "integer"
                                                                                    },
                                                                                    "md5_hash": {
                                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                        "type": "string"
                                                                                    },
                                                                                    "object_url": {
                                                                                        "description": "URL to artifact within Google Bucket.",
                                                                                        "type": "string"
                                                                                    },
                                                                                    "upload_placeholder": {
                                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                                        "type": "string"
                                                                                    },
                                                                                    "uploaded_timestamp": {
                                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                                        "format": "date-time",
                                                                                        "type": "string"
                                                                                    },
                                                                                    "uploader": {
                                                                                        "description": "The name of the person uploading the artifact.",
                                                                                        "type": "string"
                                                                                    },
                                                                                    "uuid": {
                                                                                        "description": "UUID of artifact.",
                                                                                        "type": "string"
                                                                                    },
                                                                                    "visible": {
                                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                        "type": "boolean"
                                                                                    }
                                                                                },
                                                                                "title": "Artifact Core",
                                                                                "type": "object"
                                                                            }
                                                                        ],
                                                                        "description": "Information about a text file.",
                                                                        "mergeStrategy": "objectMerge",
                                                                        "properties": {
                                                                            "artifact_category": {
                                                                                "description": "Artifact category.",
                                                                                "enum": [
                                                                                    "Assay Artifact from CIMAC",
                                                                                    "Pipeline Artifact",
                                                                                    "Manifest File"
                                                                                ],
                                                                                "type": "string"
                                                                            },
                                                                            "artifact_creator": {
                                                                                "description": "The name of the center that created this artifact.",
                                                                                "enum": [
                                                                                    "DFCI",
                                                                                    "Mount Sinai",
                                                                                    "Stanford",
                                                                                    "MD Anderson"
                                                                                ],
                                                                                "type": "string"
                                                                            },
                                                                            "crc32c_hash": {
                                                                                "description": "CRC32c Hash of artifact.",
                                                                                "type": "string"
                                                                            },
                                                                            "data_format": {
                                                                                "const": "TEXT",
                                                                                "description": "Data format."
                                                                            },
                                                                            "facet_group": {
                                                                                "description": "The internal data category for this artifact",
                                                                                "type": "string"
                                                                            },
                                                                            "file_name": {
                                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                "description": "The name of the file with extension.",
                                                                                "type": "string"
                                                                            },
                                                                            "file_size_bytes": {
                                                                                "description": "File size in bytes.",
                                                                                "type": "integer"
                                                                            },
                                                                            "md5_hash": {
                                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                "type": "string"
                                                                            },
                                                                            "object_url": {
                                                                                "description": "URL to artifact within Google Bucket.",
                                                                                "type": "string"
                                                                            },
                                                                            "upload_placeholder": {
                                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                                "type": "string"
                                                                            },
                                                                            "uploaded_timestamp": {
                                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                                "format": "date-time",
                                                                                "type": "string"
                                                                            },
                                                                            "uploader": {
                                                                                "description": "The name of the person uploading the artifact.",
                                                                                "type": "string"
                                                                            },
                                                                            "uuid": {
                                                                                "description": "UUID of artifact.",
                                                                                "type": "string"
                                                                            },
                                                                            "visible": {
                                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                "type": "boolean"
                                                                            }
                                                                        },
                                                                        "title": "Text Artifact",
                                                                        "type": "object"
                                                                    },
                                                                    "type": "array"
                                                                },
                                                                "tissue_seg_data": {
                                                                    "$comment": "Data produced from the analysis of tissue image.",
                                                                    "$id": "text_artifact",
                                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                                    "additionalProperties": false,
                                                                    "allOf": [
                                                                        {
                                                                            "$id": "artifact_core",
                                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                                            "anyOf": [
                                                                                {
                                                                                    "required": [
                                                                                        "object_url",
                                                                                        "uploaded_timestamp",
                                                                                        "file_size_bytes",
                                                                                        "artifact_category",
                                                                                        "md5_hash"
                                                                                    ]
                                                                                },
                                                                                {
                                                                                    "required": [
                                                                                        "object_url",
                                                                                        "uploaded_timestamp",
                                                                                        "file_size_bytes",
                                                                                        "artifact_category",
                                                                                        "crc32c_hash"
                                                                                    ]
                                                                                },
                                                                                {
                                                                                    "required": [
                                                                                        "upload_placeholder"
                                                                                    ]
                                                                                }
                                                                            ],
                                                                            "description": "Any file artifact associated with a clinical trial.",
                                                                            "inheritableBase": true,
                                                                            "properties": {
                                                                                "artifact_category": {
                                                                                    "description": "Artifact category.",
                                                                                    "enum": [
                                                                                        "Assay Artifact from CIMAC",
                                                                                        "Pipeline Artifact",
                                                                                        "Manifest File"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "artifact_creator": {
                                                                                    "description": "The name of the center that created this artifact.",
                                                                                    "enum": [
                                                                                        "DFCI",
                                                                                        "Mount Sinai",
                                                                                        "Stanford",
                                                                                        "MD Anderson"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "crc32c_hash": {
                                                                                    "description": "CRC32c Hash of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "data_format": {
                                                                                    "description": "Data Format.",
                                                                                    "enum": [
                                                                                        "FASTA",
                                                                                        "FASTQ.GZ",
                                                                                        "VCF.GZ",
                                                                                        "IMAGE",
                                                                                        "VCF",
                                                                                        "CSV",
                                                                                        "TSV",
                                                                                        "XLSX",
                                                                                        "NPX",
                                                                                        "ELISA",
                                                                                        "BAM",
                                                                                        "BAM.BAI",
                                                                                        "MAF",
                                                                                        "BINARY",
                                                                                        "TEXT",
                                                                                        "ZIP",
                                                                                        "FCS",
                                                                                        "GZ",
                                                                                        "RCC",
                                                                                        "JSON",
                                                                                        "YAML",
                                                                                        "[NOT SET]"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "facet_group": {
                                                                                    "description": "The internal data category for this artifact",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_name": {
                                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                    "description": "The name of the file with extension.",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_size_bytes": {
                                                                                    "description": "File size in bytes.",
                                                                                    "type": "integer"
                                                                                },
                                                                                "md5_hash": {
                                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                    "type": "string"
                                                                                },
                                                                                "object_url": {
                                                                                    "description": "URL to artifact within Google Bucket.",
                                                                                    "type": "string"
                                                                                },
                                                                                "upload_placeholder": {
                                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploaded_timestamp": {
                                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                                    "format": "date-time",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploader": {
                                                                                    "description": "The name of the person uploading the artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uuid": {
                                                                                    "description": "UUID of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "visible": {
                                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                    "type": "boolean"
                                                                                }
                                                                            },
                                                                            "title": "Artifact Core",
                                                                            "type": "object"
                                                                        }
                                                                    ],
                                                                    "description": "Information about a text file.",
                                                                    "mergeStrategy": "objectMerge",
                                                                    "properties": {
                                                                        "artifact_category": {
                                                                            "description": "Artifact category.",
                                                                            "enum": [
                                                                                "Assay Artifact from CIMAC",
                                                                                "Pipeline Artifact",
                                                                                "Manifest File"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "artifact_creator": {
                                                                            "description": "The name of the center that created this artifact.",
                                                                            "enum": [
                                                                                "DFCI",
                                                                                "Mount Sinai",
                                                                                "Stanford",
                                                                                "MD Anderson"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "crc32c_hash": {
                                                                            "description": "CRC32c Hash of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "data_format": {
                                                                            "const": "TEXT",
                                                                            "description": "Data format."
                                                                        },
                                                                        "facet_group": {
                                                                            "description": "The internal data category for this artifact",
                                                                            "type": "string"
                                                                        },
                                                                        "file_name": {
                                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                            "description": "The name of the file with extension.",
                                                                            "type": "string"
                                                                        },
                                                                        "file_size_bytes": {
                                                                            "description": "File size in bytes.",
                                                                            "type": "integer"
                                                                        },
                                                                        "md5_hash": {
                                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                            "type": "string"
                                                                        },
                                                                        "object_url": {
                                                                            "description": "URL to artifact within Google Bucket.",
                                                                            "type": "string"
                                                                        },
                                                                        "upload_placeholder": {
                                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                                            "type": "string"
                                                                        },
                                                                        "uploaded_timestamp": {
                                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                                            "format": "date-time",
                                                                            "type": "string"
                                                                        },
                                                                        "uploader": {
                                                                            "description": "The name of the person uploading the artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "uuid": {
                                                                            "description": "UUID of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "visible": {
                                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                            "type": "boolean"
                                                                        }
                                                                    },
                                                                    "title": "Text Artifact",
                                                                    "type": "object"
                                                                },
                                                                "tissue_seg_data_summary": {
                                                                    "$comment": "Summary of the results of a tissue segmentation data experiment.",
                                                                    "$id": "text_artifact",
                                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                                    "additionalProperties": false,
                                                                    "allOf": [
                                                                        {
                                                                            "$id": "artifact_core",
                                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                                            "anyOf": [
                                                                                {
                                                                                    "required": [
                                                                                        "object_url",
                                                                                        "uploaded_timestamp",
                                                                                        "file_size_bytes",
                                                                                        "artifact_category",
                                                                                        "md5_hash"
                                                                                    ]
                                                                                },
                                                                                {
                                                                                    "required": [
                                                                                        "object_url",
                                                                                        "uploaded_timestamp",
                                                                                        "file_size_bytes",
                                                                                        "artifact_category",
                                                                                        "crc32c_hash"
                                                                                    ]
                                                                                },
                                                                                {
                                                                                    "required": [
                                                                                        "upload_placeholder"
                                                                                    ]
                                                                                }
                                                                            ],
                                                                            "description": "Any file artifact associated with a clinical trial.",
                                                                            "inheritableBase": true,
                                                                            "properties": {
                                                                                "artifact_category": {
                                                                                    "description": "Artifact category.",
                                                                                    "enum": [
                                                                                        "Assay Artifact from CIMAC",
                                                                                        "Pipeline Artifact",
                                                                                        "Manifest File"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "artifact_creator": {
                                                                                    "description": "The name of the center that created this artifact.",
                                                                                    "enum": [
                                                                                        "DFCI",
                                                                                        "Mount Sinai",
                                                                                        "Stanford",
                                                                                        "MD Anderson"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "crc32c_hash": {
                                                                                    "description": "CRC32c Hash of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "data_format": {
                                                                                    "description": "Data Format.",
                                                                                    "enum": [
                                                                                        "FASTA",
                                                                                        "FASTQ.GZ",
                                                                                        "VCF.GZ",
                                                                                        "IMAGE",
                                                                                        "VCF",
                                                                                        "CSV",
                                                                                        "TSV",
                                                                                        "XLSX",
                                                                                        "NPX",
                                                                                        "ELISA",
                                                                                        "BAM",
                                                                                        "BAM.BAI",
                                                                                        "MAF",
                                                                                        "BINARY",
                                                                                        "TEXT",
                                                                                        "ZIP",
                                                                                        "FCS",
                                                                                        "GZ",
                                                                                        "RCC",
                                                                                        "JSON",
                                                                                        "YAML",
                                                                                        "[NOT SET]"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "facet_group": {
                                                                                    "description": "The internal data category for this artifact",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_name": {
                                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                    "description": "The name of the file with extension.",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_size_bytes": {
                                                                                    "description": "File size in bytes.",
                                                                                    "type": "integer"
                                                                                },
                                                                                "md5_hash": {
                                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                    "type": "string"
                                                                                },
                                                                                "object_url": {
                                                                                    "description": "URL to artifact within Google Bucket.",
                                                                                    "type": "string"
                                                                                },
                                                                                "upload_placeholder": {
                                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploaded_timestamp": {
                                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                                    "format": "date-time",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploader": {
                                                                                    "description": "The name of the person uploading the artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uuid": {
                                                                                    "description": "UUID of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "visible": {
                                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                    "type": "boolean"
                                                                                }
                                                                            },
                                                                            "title": "Artifact Core",
                                                                            "type": "object"
                                                                        }
                                                                    ],
                                                                    "description": "Information about a text file.",
                                                                    "mergeStrategy": "objectMerge",
                                                                    "properties": {
                                                                        "artifact_category": {
                                                                            "description": "Artifact category.",
                                                                            "enum": [
                                                                                "Assay Artifact from CIMAC",
                                                                                "Pipeline Artifact",
                                                                                "Manifest File"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "artifact_creator": {
                                                                            "description": "The name of the center that created this artifact.",
                                                                            "enum": [
                                                                                "DFCI",
                                                                                "Mount Sinai",
                                                                                "Stanford",
                                                                                "MD Anderson"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "crc32c_hash": {
                                                                            "description": "CRC32c Hash of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "data_format": {
                                                                            "const": "TEXT",
                                                                            "description": "Data format."
                                                                        },
                                                                        "facet_group": {
                                                                            "description": "The internal data category for this artifact",
                                                                            "type": "string"
                                                                        },
                                                                        "file_name": {
                                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                            "description": "The name of the file with extension.",
                                                                            "type": "string"
                                                                        },
                                                                        "file_size_bytes": {
                                                                            "description": "File size in bytes.",
                                                                            "type": "integer"
                                                                        },
                                                                        "md5_hash": {
                                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                            "type": "string"
                                                                        },
                                                                        "object_url": {
                                                                            "description": "URL to artifact within Google Bucket.",
                                                                            "type": "string"
                                                                        },
                                                                        "upload_placeholder": {
                                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                                            "type": "string"
                                                                        },
                                                                        "uploaded_timestamp": {
                                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                                            "format": "date-time",
                                                                            "type": "string"
                                                                        },
                                                                        "uploader": {
                                                                            "description": "The name of the person uploading the artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "uuid": {
                                                                            "description": "UUID of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "visible": {
                                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                            "type": "boolean"
                                                                        }
                                                                    },
                                                                    "title": "Text Artifact",
                                                                    "type": "object"
                                                                }
                                                            },
                                                            "required": [
                                                                "export_id",
                                                                "cell_seg_data",
                                                                "cell_seg_data_summary"
                                                            ]
                                                        },
                                                        "mergeOptions": {
                                                            "idRef": "/export_id"
                                                        },
                                                        "mergeStrategy": "arrayMergeById",
                                                        "type": "array"
                                                    },
                                                    "im3": {
                                                        "$comment": "PerkinElmer Multispectral Images.",
                                                        "$id": "image_artifact",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "additionalProperties": false,
                                                        "allOf": [
                                                            {
                                                                "$id": "artifact_core",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "md5_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "crc32c_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "upload_placeholder"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Any file artifact associated with a clinical trial.",
                                                                "inheritableBase": true,
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "description": "Data Format.",
                                                                        "enum": [
                                                                            "FASTA",
                                                                            "FASTQ.GZ",
                                                                            "VCF.GZ",
                                                                            "IMAGE",
                                                                            "VCF",
                                                                            "CSV",
                                                                            "TSV",
                                                                            "XLSX",
                                                                            "NPX",
                                                                            "ELISA",
                                                                            "BAM",
                                                                            "BAM.BAI",
                                                                            "MAF",
                                                                            "BINARY",
                                                                            "TEXT",
                                                                            "ZIP",
                                                                            "FCS",
                                                                            "GZ",
                                                                            "RCC",
                                                                            "JSON",
                                                                            "YAML",
                                                                            "[NOT SET]"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    }
                                                                },
                                                                "title": "Artifact Core",
                                                                "type": "object"
                                                            }
                                                        ],
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "height",
                                                                    "width",
                                                                    "channels"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Information about an image file.",
                                                        "mergeStrategy": "objectMerge",
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "channels": {
                                                                "$comment": "3 for RGB imagery, 1 for grayscale imagery.",
                                                                "description": "Number of channels in the image.",
                                                                "type": "integer"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "const": "IMAGE",
                                                                "description": "Data format."
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "height": {
                                                                "description": "Height of the image.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            },
                                                            "width": {
                                                                "description": "Width of the image.",
                                                                "type": "integer"
                                                            }
                                                        },
                                                        "title": "Image Artifact",
                                                        "type": "object"
                                                    },
                                                    "roi_id": {
                                                        "description": "Identifier of a region of interest within one mIF slide, e.g. 1, 2, 3 or [123 x 321]",
                                                        "type": "string"
                                                    }
                                                },
                                                "required": [
                                                    "roi_id",
                                                    "exports"
                                                ]
                                            },
                                            "mergeOptions": {
                                                "idRef": "/roi_id"
                                            },
                                            "mergeStrategy": "arrayMergeById",
                                            "type": "array"
                                        },
                                        "roi_annotations": {
                                            "$comment": "Text describing region of interest for experiment.",
                                            "$id": "text_artifact",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "additionalProperties": false,
                                            "allOf": [
                                                {
                                                    "$id": "artifact_core",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "anyOf": [
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "md5_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "crc32c_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "upload_placeholder"
                                                            ]
                                                        }
                                                    ],
                                                    "description": "Any file artifact associated with a clinical trial.",
                                                    "inheritableBase": true,
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "description": "Data Format.",
                                                            "enum": [
                                                                "FASTA",
                                                                "FASTQ.GZ",
                                                                "VCF.GZ",
                                                                "IMAGE",
                                                                "VCF",
                                                                "CSV",
                                                                "TSV",
                                                                "XLSX",
                                                                "NPX",
                                                                "ELISA",
                                                                "BAM",
                                                                "BAM.BAI",
                                                                "MAF",
                                                                "BINARY",
                                                                "TEXT",
                                                                "ZIP",
                                                                "FCS",
                                                                "GZ",
                                                                "RCC",
                                                                "JSON",
                                                                "YAML",
                                                                "[NOT SET]"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Artifact Core",
                                                    "type": "object"
                                                }
                                            ],
                                            "description": "Information about a text file.",
                                            "mergeStrategy": "objectMerge",
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "const": "TEXT",
                                                    "description": "Data format."
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                }
                                            },
                                            "title": "Text Artifact",
                                            "type": "object"
                                        },
                                        "whole_slide_imaging_file": {
                                            "$comment": "Digital slide produced from the scanning of conventional glass slides.",
                                            "$id": "image_artifact",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "additionalProperties": false,
                                            "allOf": [
                                                {
                                                    "$id": "artifact_core",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "anyOf": [
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "md5_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "crc32c_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "upload_placeholder"
                                                            ]
                                                        }
                                                    ],
                                                    "description": "Any file artifact associated with a clinical trial.",
                                                    "inheritableBase": true,
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "description": "Data Format.",
                                                            "enum": [
                                                                "FASTA",
                                                                "FASTQ.GZ",
                                                                "VCF.GZ",
                                                                "IMAGE",
                                                                "VCF",
                                                                "CSV",
                                                                "TSV",
                                                                "XLSX",
                                                                "NPX",
                                                                "ELISA",
                                                                "BAM",
                                                                "BAM.BAI",
                                                                "MAF",
                                                                "BINARY",
                                                                "TEXT",
                                                                "ZIP",
                                                                "FCS",
                                                                "GZ",
                                                                "RCC",
                                                                "JSON",
                                                                "YAML",
                                                                "[NOT SET]"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Artifact Core",
                                                    "type": "object"
                                                }
                                            ],
                                            "anyOf": [
                                                {
                                                    "required": [
                                                        "height",
                                                        "width",
                                                        "channels"
                                                    ]
                                                },
                                                {
                                                    "required": [
                                                        "upload_placeholder"
                                                    ]
                                                }
                                            ],
                                            "description": "Information about an image file.",
                                            "mergeStrategy": "objectMerge",
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "channels": {
                                                    "$comment": "3 for RGB imagery, 1 for grayscale imagery.",
                                                    "description": "Number of channels in the image.",
                                                    "type": "integer"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "const": "IMAGE",
                                                    "description": "Data format."
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "height": {
                                                    "description": "Height of the image.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                },
                                                "width": {
                                                    "description": "Width of the image.",
                                                    "type": "integer"
                                                }
                                            },
                                            "title": "Image Artifact",
                                            "type": "object"
                                        }
                                    },
                                    "required": [
                                        "regions_of_interest"
                                    ],
                                    "title": "Multiplex Immunofluorescence Input Files",
                                    "type": "object"
                                }
                            },
                            "required": [
                                "cimac_id",
                                "files"
                            ],
                            "title": "mIF assay record",
                            "type": "object"
                        },
                        "mergeOptions": {
                            "idRef": "cimac_id"
                        },
                        "mergeStrategy": "arrayMergeById",
                        "type": "array"
                    },
                    "slide_scanner_model": {
                        "description": "Model version of the slide scanner instrument.",
                        "enum": [
                            "Vectra 2.0",
                            "Hamamatsu"
                        ],
                        "type": "string"
                    },
                    "staining": {
                        "description": "'manual' or Model version of the autostainer instrument used for tissue sample labeling.",
                        "enum": [
                            "manual",
                            "Bond RX"
                        ],
                        "type": "string"
                    },
                    "staining_date": {
                        "description": "Date on which slide staining was processed.",
                        "format": "date",
                        "type": "string"
                    }
                },
                "required": [
                    "records",
                    "panel",
                    "antibodies"
                ],
                "title": "mIF Assay",
                "type": "object"
            },
            "mergeStrategy": "append",
            "type": "array"
        },
        "nanostring": {
            "description": "Nanostring",
            "items": {
                "$id": "nanostring_assay",
                "$schema": "metaschema/strict_meta_schema.json#",
                "additionalProperties": false,
                "definitions": {
                    "run": {
                        "additionalProperties": false,
                        "description": "A single Nanostring run.",
                        "properties": {
                            "control_raw_rcc": {
                                "$comment": "The RCC data file for a reference RNA sample",
                                "$id": "rcc_artifact",
                                "$schema": "metaschema/strict_meta_schema.json#",
                                "additionalProperties": false,
                                "allOf": [
                                    {
                                        "$id": "artifact_core",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "anyOf": [
                                            {
                                                "required": [
                                                    "object_url",
                                                    "uploaded_timestamp",
                                                    "file_size_bytes",
                                                    "artifact_category",
                                                    "md5_hash"
                                                ]
                                            },
                                            {
                                                "required": [
                                                    "object_url",
                                                    "uploaded_timestamp",
                                                    "file_size_bytes",
                                                    "artifact_category",
                                                    "crc32c_hash"
                                                ]
                                            },
                                            {
                                                "required": [
                                                    "upload_placeholder"
                                                ]
                                            }
                                        ],
                                        "description": "Any file artifact associated with a clinical trial.",
                                        "inheritableBase": true,
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "description": "Data Format.",
                                                "enum": [
                                                    "FASTA",
                                                    "FASTQ.GZ",
                                                    "VCF.GZ",
                                                    "IMAGE",
                                                    "VCF",
                                                    "CSV",
                                                    "TSV",
                                                    "XLSX",
                                                    "NPX",
                                                    "ELISA",
                                                    "BAM",
                                                    "BAM.BAI",
                                                    "MAF",
                                                    "BINARY",
                                                    "TEXT",
                                                    "ZIP",
                                                    "FCS",
                                                    "GZ",
                                                    "RCC",
                                                    "JSON",
                                                    "YAML",
                                                    "[NOT SET]"
                                                ],
                                                "type": "string"
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "Artifact Core",
                                        "type": "object"
                                    }
                                ],
                                "description": "Information about a Nanostring output file. XML-formatted comma-separated tables",
                                "mergeStrategy": "objectMerge",
                                "properties": {
                                    "artifact_category": {
                                        "description": "Artifact category.",
                                        "enum": [
                                            "Assay Artifact from CIMAC",
                                            "Pipeline Artifact",
                                            "Manifest File"
                                        ],
                                        "type": "string"
                                    },
                                    "artifact_creator": {
                                        "description": "The name of the center that created this artifact.",
                                        "enum": [
                                            "DFCI",
                                            "Mount Sinai",
                                            "Stanford",
                                            "MD Anderson"
                                        ],
                                        "type": "string"
                                    },
                                    "crc32c_hash": {
                                        "description": "CRC32c Hash of artifact.",
                                        "type": "string"
                                    },
                                    "data_format": {
                                        "const": "RCC",
                                        "description": "Data format."
                                    },
                                    "facet_group": {
                                        "description": "The internal data category for this artifact",
                                        "type": "string"
                                    },
                                    "file_name": {
                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                        "description": "The name of the file with extension.",
                                        "type": "string"
                                    },
                                    "file_size_bytes": {
                                        "description": "File size in bytes.",
                                        "type": "integer"
                                    },
                                    "md5_hash": {
                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                        "type": "string"
                                    },
                                    "object_url": {
                                        "description": "URL to artifact within Google Bucket.",
                                        "type": "string"
                                    },
                                    "upload_placeholder": {
                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                        "description": "A placeholder for when artifact file is being uploaded.",
                                        "type": "string"
                                    },
                                    "uploaded_timestamp": {
                                        "description": "Timestamp of when artifact was loaded into the system.",
                                        "format": "date-time",
                                        "type": "string"
                                    },
                                    "uploader": {
                                        "description": "The name of the person uploading the artifact.",
                                        "type": "string"
                                    },
                                    "uuid": {
                                        "description": "UUID of artifact.",
                                        "type": "string"
                                    },
                                    "visible": {
                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                        "type": "boolean"
                                    }
                                },
                                "title": "RCC Artifact",
                                "type": "object"
                            },
                            "run_id": {
                                "description": "A unique ID that separates the different runs of the given same sample.",
                                "type": "string"
                            },
                            "samples": {
                                "items": {
                                    "additionalProperties": false,
                                    "description": "A data record for a single sample from a single Nanostring run.",
                                    "properties": {
                                        "cimac_id": {
                                            "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Id of a sample within this clinical trial, that this assay record is based upon.",
                                            "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                            "example": "CTTTP01A1.00",
                                            "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                            "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                            "type": "string"
                                        },
                                        "raw_rcc": {
                                            "$comment": "The RCC data file generated by Nanostring for the given sample in the given run.",
                                            "$id": "rcc_artifact",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "additionalProperties": false,
                                            "allOf": [
                                                {
                                                    "$id": "artifact_core",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "anyOf": [
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "md5_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "crc32c_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "upload_placeholder"
                                                            ]
                                                        }
                                                    ],
                                                    "description": "Any file artifact associated with a clinical trial.",
                                                    "inheritableBase": true,
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "description": "Data Format.",
                                                            "enum": [
                                                                "FASTA",
                                                                "FASTQ.GZ",
                                                                "VCF.GZ",
                                                                "IMAGE",
                                                                "VCF",
                                                                "CSV",
                                                                "TSV",
                                                                "XLSX",
                                                                "NPX",
                                                                "ELISA",
                                                                "BAM",
                                                                "BAM.BAI",
                                                                "MAF",
                                                                "BINARY",
                                                                "TEXT",
                                                                "ZIP",
                                                                "FCS",
                                                                "GZ",
                                                                "RCC",
                                                                "JSON",
                                                                "YAML",
                                                                "[NOT SET]"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Artifact Core",
                                                    "type": "object"
                                                }
                                            ],
                                            "description": "Information about a Nanostring output file. XML-formatted comma-separated tables",
                                            "mergeStrategy": "objectMerge",
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "const": "RCC",
                                                    "description": "Data format."
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                }
                                            },
                                            "title": "RCC Artifact",
                                            "type": "object"
                                        }
                                    },
                                    "required": [
                                        "cimac_id",
                                        "raw_rcc"
                                    ],
                                    "type": "object"
                                },
                                "mergeOptions": {
                                    "idRef": "cimac_id"
                                },
                                "mergeStrategy": "arrayMergeById",
                                "type": "array"
                            }
                        },
                        "required": [
                            "run_id",
                            "samples"
                        ],
                        "type": "object"
                    },
                    "sample": {
                        "additionalProperties": false,
                        "description": "A data record for a single sample from a single Nanostring run.",
                        "properties": {
                            "cimac_id": {
                                "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Id of a sample within this clinical trial, that this assay record is based upon.",
                                "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                "example": "CTTTP01A1.00",
                                "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                "type": "string"
                            },
                            "raw_rcc": {
                                "$comment": "The RCC data file generated by Nanostring for the given sample in the given run.",
                                "$id": "rcc_artifact",
                                "$schema": "metaschema/strict_meta_schema.json#",
                                "additionalProperties": false,
                                "allOf": [
                                    {
                                        "$id": "artifact_core",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "anyOf": [
                                            {
                                                "required": [
                                                    "object_url",
                                                    "uploaded_timestamp",
                                                    "file_size_bytes",
                                                    "artifact_category",
                                                    "md5_hash"
                                                ]
                                            },
                                            {
                                                "required": [
                                                    "object_url",
                                                    "uploaded_timestamp",
                                                    "file_size_bytes",
                                                    "artifact_category",
                                                    "crc32c_hash"
                                                ]
                                            },
                                            {
                                                "required": [
                                                    "upload_placeholder"
                                                ]
                                            }
                                        ],
                                        "description": "Any file artifact associated with a clinical trial.",
                                        "inheritableBase": true,
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "description": "Data Format.",
                                                "enum": [
                                                    "FASTA",
                                                    "FASTQ.GZ",
                                                    "VCF.GZ",
                                                    "IMAGE",
                                                    "VCF",
                                                    "CSV",
                                                    "TSV",
                                                    "XLSX",
                                                    "NPX",
                                                    "ELISA",
                                                    "BAM",
                                                    "BAM.BAI",
                                                    "MAF",
                                                    "BINARY",
                                                    "TEXT",
                                                    "ZIP",
                                                    "FCS",
                                                    "GZ",
                                                    "RCC",
                                                    "JSON",
                                                    "YAML",
                                                    "[NOT SET]"
                                                ],
                                                "type": "string"
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "Artifact Core",
                                        "type": "object"
                                    }
                                ],
                                "description": "Information about a Nanostring output file. XML-formatted comma-separated tables",
                                "mergeStrategy": "objectMerge",
                                "properties": {
                                    "artifact_category": {
                                        "description": "Artifact category.",
                                        "enum": [
                                            "Assay Artifact from CIMAC",
                                            "Pipeline Artifact",
                                            "Manifest File"
                                        ],
                                        "type": "string"
                                    },
                                    "artifact_creator": {
                                        "description": "The name of the center that created this artifact.",
                                        "enum": [
                                            "DFCI",
                                            "Mount Sinai",
                                            "Stanford",
                                            "MD Anderson"
                                        ],
                                        "type": "string"
                                    },
                                    "crc32c_hash": {
                                        "description": "CRC32c Hash of artifact.",
                                        "type": "string"
                                    },
                                    "data_format": {
                                        "const": "RCC",
                                        "description": "Data format."
                                    },
                                    "facet_group": {
                                        "description": "The internal data category for this artifact",
                                        "type": "string"
                                    },
                                    "file_name": {
                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                        "description": "The name of the file with extension.",
                                        "type": "string"
                                    },
                                    "file_size_bytes": {
                                        "description": "File size in bytes.",
                                        "type": "integer"
                                    },
                                    "md5_hash": {
                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                        "type": "string"
                                    },
                                    "object_url": {
                                        "description": "URL to artifact within Google Bucket.",
                                        "type": "string"
                                    },
                                    "upload_placeholder": {
                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                        "description": "A placeholder for when artifact file is being uploaded.",
                                        "type": "string"
                                    },
                                    "uploaded_timestamp": {
                                        "description": "Timestamp of when artifact was loaded into the system.",
                                        "format": "date-time",
                                        "type": "string"
                                    },
                                    "uploader": {
                                        "description": "The name of the person uploading the artifact.",
                                        "type": "string"
                                    },
                                    "uuid": {
                                        "description": "UUID of artifact.",
                                        "type": "string"
                                    },
                                    "visible": {
                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                        "type": "boolean"
                                    }
                                },
                                "title": "RCC Artifact",
                                "type": "object"
                            }
                        },
                        "required": [
                            "cimac_id",
                            "raw_rcc"
                        ],
                        "type": "object"
                    }
                },
                "description": "A microarray assay for expression levels, suitable for smaller samples than RNA-seq",
                "mergeStrategy": "objectMerge",
                "properties": {
                    "assay_creator": {
                        "description": "Indicates what site is filling out the assay.",
                        "enum": [
                            "DFCI",
                            "Mount Sinai",
                            "Stanford",
                            "MD Anderson"
                        ],
                        "type": "string"
                    },
                    "batch_id": {
                        "description": "A unique ID that separates the different batches of Nanostring.",
                        "type": "string"
                    },
                    "data": {
                        "additionalProperties": false,
                        "properties": {
                            "normalized": {
                                "$id": "csv_artifact",
                                "$schema": "metaschema/strict_meta_schema.json#",
                                "additionalProperties": false,
                                "allOf": [
                                    {
                                        "$id": "artifact_core",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "anyOf": [
                                            {
                                                "required": [
                                                    "object_url",
                                                    "uploaded_timestamp",
                                                    "file_size_bytes",
                                                    "artifact_category",
                                                    "md5_hash"
                                                ]
                                            },
                                            {
                                                "required": [
                                                    "object_url",
                                                    "uploaded_timestamp",
                                                    "file_size_bytes",
                                                    "artifact_category",
                                                    "crc32c_hash"
                                                ]
                                            },
                                            {
                                                "required": [
                                                    "upload_placeholder"
                                                ]
                                            }
                                        ],
                                        "description": "Any file artifact associated with a clinical trial.",
                                        "inheritableBase": true,
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "description": "Data Format.",
                                                "enum": [
                                                    "FASTA",
                                                    "FASTQ.GZ",
                                                    "VCF.GZ",
                                                    "IMAGE",
                                                    "VCF",
                                                    "CSV",
                                                    "TSV",
                                                    "XLSX",
                                                    "NPX",
                                                    "ELISA",
                                                    "BAM",
                                                    "BAM.BAI",
                                                    "MAF",
                                                    "BINARY",
                                                    "TEXT",
                                                    "ZIP",
                                                    "FCS",
                                                    "GZ",
                                                    "RCC",
                                                    "JSON",
                                                    "YAML",
                                                    "[NOT SET]"
                                                ],
                                                "type": "string"
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "Artifact Core",
                                        "type": "object"
                                    }
                                ],
                                "description": "Information about a comma separated file.",
                                "mergeStrategy": "objectMerge",
                                "properties": {
                                    "artifact_category": {
                                        "description": "Artifact category.",
                                        "enum": [
                                            "Assay Artifact from CIMAC",
                                            "Pipeline Artifact",
                                            "Manifest File"
                                        ],
                                        "type": "string"
                                    },
                                    "artifact_creator": {
                                        "description": "The name of the center that created this artifact.",
                                        "enum": [
                                            "DFCI",
                                            "Mount Sinai",
                                            "Stanford",
                                            "MD Anderson"
                                        ],
                                        "type": "string"
                                    },
                                    "crc32c_hash": {
                                        "description": "CRC32c Hash of artifact.",
                                        "type": "string"
                                    },
                                    "data_format": {
                                        "const": "CSV",
                                        "description": "Data format."
                                    },
                                    "facet_group": {
                                        "description": "The internal data category for this artifact",
                                        "type": "string"
                                    },
                                    "file_name": {
                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                        "description": "The name of the file with extension.",
                                        "type": "string"
                                    },
                                    "file_size_bytes": {
                                        "description": "File size in bytes.",
                                        "type": "integer"
                                    },
                                    "md5_hash": {
                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                        "type": "string"
                                    },
                                    "object_url": {
                                        "description": "URL to artifact within Google Bucket.",
                                        "type": "string"
                                    },
                                    "upload_placeholder": {
                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                        "description": "A placeholder for when artifact file is being uploaded.",
                                        "type": "string"
                                    },
                                    "uploaded_timestamp": {
                                        "description": "Timestamp of when artifact was loaded into the system.",
                                        "format": "date-time",
                                        "type": "string"
                                    },
                                    "uploader": {
                                        "description": "The name of the person uploading the artifact.",
                                        "type": "string"
                                    },
                                    "uuid": {
                                        "description": "UUID of artifact.",
                                        "type": "string"
                                    },
                                    "visible": {
                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                        "type": "boolean"
                                    }
                                },
                                "title": "CSV Artifact",
                                "type": "object"
                            },
                            "raw": {
                                "$id": "csv_artifact",
                                "$schema": "metaschema/strict_meta_schema.json#",
                                "additionalProperties": false,
                                "allOf": [
                                    {
                                        "$id": "artifact_core",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "anyOf": [
                                            {
                                                "required": [
                                                    "object_url",
                                                    "uploaded_timestamp",
                                                    "file_size_bytes",
                                                    "artifact_category",
                                                    "md5_hash"
                                                ]
                                            },
                                            {
                                                "required": [
                                                    "object_url",
                                                    "uploaded_timestamp",
                                                    "file_size_bytes",
                                                    "artifact_category",
                                                    "crc32c_hash"
                                                ]
                                            },
                                            {
                                                "required": [
                                                    "upload_placeholder"
                                                ]
                                            }
                                        ],
                                        "description": "Any file artifact associated with a clinical trial.",
                                        "inheritableBase": true,
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "description": "Data Format.",
                                                "enum": [
                                                    "FASTA",
                                                    "FASTQ.GZ",
                                                    "VCF.GZ",
                                                    "IMAGE",
                                                    "VCF",
                                                    "CSV",
                                                    "TSV",
                                                    "XLSX",
                                                    "NPX",
                                                    "ELISA",
                                                    "BAM",
                                                    "BAM.BAI",
                                                    "MAF",
                                                    "BINARY",
                                                    "TEXT",
                                                    "ZIP",
                                                    "FCS",
                                                    "GZ",
                                                    "RCC",
                                                    "JSON",
                                                    "YAML",
                                                    "[NOT SET]"
                                                ],
                                                "type": "string"
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "Artifact Core",
                                        "type": "object"
                                    }
                                ],
                                "description": "Information about a comma separated file.",
                                "mergeStrategy": "objectMerge",
                                "properties": {
                                    "artifact_category": {
                                        "description": "Artifact category.",
                                        "enum": [
                                            "Assay Artifact from CIMAC",
                                            "Pipeline Artifact",
                                            "Manifest File"
                                        ],
                                        "type": "string"
                                    },
                                    "artifact_creator": {
                                        "description": "The name of the center that created this artifact.",
                                        "enum": [
                                            "DFCI",
                                            "Mount Sinai",
                                            "Stanford",
                                            "MD Anderson"
                                        ],
                                        "type": "string"
                                    },
                                    "crc32c_hash": {
                                        "description": "CRC32c Hash of artifact.",
                                        "type": "string"
                                    },
                                    "data_format": {
                                        "const": "CSV",
                                        "description": "Data format."
                                    },
                                    "facet_group": {
                                        "description": "The internal data category for this artifact",
                                        "type": "string"
                                    },
                                    "file_name": {
                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                        "description": "The name of the file with extension.",
                                        "type": "string"
                                    },
                                    "file_size_bytes": {
                                        "description": "File size in bytes.",
                                        "type": "integer"
                                    },
                                    "md5_hash": {
                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                        "type": "string"
                                    },
                                    "object_url": {
                                        "description": "URL to artifact within Google Bucket.",
                                        "type": "string"
                                    },
                                    "upload_placeholder": {
                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                        "description": "A placeholder for when artifact file is being uploaded.",
                                        "type": "string"
                                    },
                                    "uploaded_timestamp": {
                                        "description": "Timestamp of when artifact was loaded into the system.",
                                        "format": "date-time",
                                        "type": "string"
                                    },
                                    "uploader": {
                                        "description": "The name of the person uploading the artifact.",
                                        "type": "string"
                                    },
                                    "uuid": {
                                        "description": "UUID of artifact.",
                                        "type": "string"
                                    },
                                    "visible": {
                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                        "type": "boolean"
                                    }
                                },
                                "title": "CSV Artifact",
                                "type": "object"
                            }
                        },
                        "type": "object"
                    },
                    "runs": {
                        "items": {
                            "additionalProperties": false,
                            "description": "A single Nanostring run.",
                            "properties": {
                                "control_raw_rcc": {
                                    "$comment": "The RCC data file for a reference RNA sample",
                                    "$id": "rcc_artifact",
                                    "$schema": "metaschema/strict_meta_schema.json#",
                                    "additionalProperties": false,
                                    "allOf": [
                                        {
                                            "$id": "artifact_core",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "anyOf": [
                                                {
                                                    "required": [
                                                        "object_url",
                                                        "uploaded_timestamp",
                                                        "file_size_bytes",
                                                        "artifact_category",
                                                        "md5_hash"
                                                    ]
                                                },
                                                {
                                                    "required": [
                                                        "object_url",
                                                        "uploaded_timestamp",
                                                        "file_size_bytes",
                                                        "artifact_category",
                                                        "crc32c_hash"
                                                    ]
                                                },
                                                {
                                                    "required": [
                                                        "upload_placeholder"
                                                    ]
                                                }
                                            ],
                                            "description": "Any file artifact associated with a clinical trial.",
                                            "inheritableBase": true,
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "description": "Data Format.",
                                                    "enum": [
                                                        "FASTA",
                                                        "FASTQ.GZ",
                                                        "VCF.GZ",
                                                        "IMAGE",
                                                        "VCF",
                                                        "CSV",
                                                        "TSV",
                                                        "XLSX",
                                                        "NPX",
                                                        "ELISA",
                                                        "BAM",
                                                        "BAM.BAI",
                                                        "MAF",
                                                        "BINARY",
                                                        "TEXT",
                                                        "ZIP",
                                                        "FCS",
                                                        "GZ",
                                                        "RCC",
                                                        "JSON",
                                                        "YAML",
                                                        "[NOT SET]"
                                                    ],
                                                    "type": "string"
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                }
                                            },
                                            "title": "Artifact Core",
                                            "type": "object"
                                        }
                                    ],
                                    "description": "Information about a Nanostring output file. XML-formatted comma-separated tables",
                                    "mergeStrategy": "objectMerge",
                                    "properties": {
                                        "artifact_category": {
                                            "description": "Artifact category.",
                                            "enum": [
                                                "Assay Artifact from CIMAC",
                                                "Pipeline Artifact",
                                                "Manifest File"
                                            ],
                                            "type": "string"
                                        },
                                        "artifact_creator": {
                                            "description": "The name of the center that created this artifact.",
                                            "enum": [
                                                "DFCI",
                                                "Mount Sinai",
                                                "Stanford",
                                                "MD Anderson"
                                            ],
                                            "type": "string"
                                        },
                                        "crc32c_hash": {
                                            "description": "CRC32c Hash of artifact.",
                                            "type": "string"
                                        },
                                        "data_format": {
                                            "const": "RCC",
                                            "description": "Data format."
                                        },
                                        "facet_group": {
                                            "description": "The internal data category for this artifact",
                                            "type": "string"
                                        },
                                        "file_name": {
                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                            "description": "The name of the file with extension.",
                                            "type": "string"
                                        },
                                        "file_size_bytes": {
                                            "description": "File size in bytes.",
                                            "type": "integer"
                                        },
                                        "md5_hash": {
                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                            "type": "string"
                                        },
                                        "object_url": {
                                            "description": "URL to artifact within Google Bucket.",
                                            "type": "string"
                                        },
                                        "upload_placeholder": {
                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                            "description": "A placeholder for when artifact file is being uploaded.",
                                            "type": "string"
                                        },
                                        "uploaded_timestamp": {
                                            "description": "Timestamp of when artifact was loaded into the system.",
                                            "format": "date-time",
                                            "type": "string"
                                        },
                                        "uploader": {
                                            "description": "The name of the person uploading the artifact.",
                                            "type": "string"
                                        },
                                        "uuid": {
                                            "description": "UUID of artifact.",
                                            "type": "string"
                                        },
                                        "visible": {
                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                            "type": "boolean"
                                        }
                                    },
                                    "title": "RCC Artifact",
                                    "type": "object"
                                },
                                "run_id": {
                                    "description": "A unique ID that separates the different runs of the given same sample.",
                                    "type": "string"
                                },
                                "samples": {
                                    "items": {
                                        "additionalProperties": false,
                                        "description": "A data record for a single sample from a single Nanostring run.",
                                        "properties": {
                                            "cimac_id": {
                                                "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Id of a sample within this clinical trial, that this assay record is based upon.",
                                                "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                                "example": "CTTTP01A1.00",
                                                "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                                "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                                "type": "string"
                                            },
                                            "raw_rcc": {
                                                "$comment": "The RCC data file generated by Nanostring for the given sample in the given run.",
                                                "$id": "rcc_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a Nanostring output file. XML-formatted comma-separated tables",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "RCC",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "RCC Artifact",
                                                "type": "object"
                                            }
                                        },
                                        "required": [
                                            "cimac_id",
                                            "raw_rcc"
                                        ],
                                        "type": "object"
                                    },
                                    "mergeOptions": {
                                        "idRef": "cimac_id"
                                    },
                                    "mergeStrategy": "arrayMergeById",
                                    "type": "array"
                                }
                            },
                            "required": [
                                "run_id",
                                "samples"
                            ],
                            "type": "object"
                        },
                        "mergeOptions": {
                            "idRef": "/run_id"
                        },
                        "mergeStrategy": "arrayMergeById",
                        "type": "array"
                    }
                },
                "required": [
                    "data",
                    "runs"
                ],
                "title": "Nanostring Assay",
                "type": "object"
            },
            "mergeStrategy": "append",
            "type": "array"
        },
        "olink": {
            "$comment": "NB This is not array as every other assay. Will update data on any olink upload.",
            "$id": "olink_assay",
            "$schema": "metaschema/strict_meta_schema.json#",
            "additionalProperties": false,
            "definitions": {
                "batch": {
                    "additionalProperties": false,
                    "properties": {
                        "assay_creator": {
                            "description": "Indicates what site is filling out the assay.",
                            "enum": [
                                "DFCI",
                                "Mount Sinai",
                                "Stanford",
                                "MD Anderson"
                            ],
                            "type": "string"
                        },
                        "assay_panel_lot": {
                            "description": "Lot number of the assay panel.",
                            "type": "string"
                        },
                        "batch_id": {
                            "description": "A unique identifier for this Olink upload",
                            "type": "string"
                        },
                        "combined": {
                            "additionalProperties": false,
                            "mergeStrategy": "objectMerge",
                            "properties": {
                                "npx_file": {
                                    "$comment": "Normalized Protein eXpression is Olink\u2019s arbitrary unit which is in Log2 scale.",
                                    "$id": "npx_artifact",
                                    "$schema": "metaschema/strict_meta_schema.json#",
                                    "additionalProperties": false,
                                    "allOf": [
                                        {
                                            "$id": "artifact_core",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "anyOf": [
                                                {
                                                    "required": [
                                                        "object_url",
                                                        "uploaded_timestamp",
                                                        "file_size_bytes",
                                                        "artifact_category",
                                                        "md5_hash"
                                                    ]
                                                },
                                                {
                                                    "required": [
                                                        "object_url",
                                                        "uploaded_timestamp",
                                                        "file_size_bytes",
                                                        "artifact_category",
                                                        "crc32c_hash"
                                                    ]
                                                },
                                                {
                                                    "required": [
                                                        "upload_placeholder"
                                                    ]
                                                }
                                            ],
                                            "description": "Any file artifact associated with a clinical trial.",
                                            "inheritableBase": true,
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "description": "Data Format.",
                                                    "enum": [
                                                        "FASTA",
                                                        "FASTQ.GZ",
                                                        "VCF.GZ",
                                                        "IMAGE",
                                                        "VCF",
                                                        "CSV",
                                                        "TSV",
                                                        "XLSX",
                                                        "NPX",
                                                        "ELISA",
                                                        "BAM",
                                                        "BAM.BAI",
                                                        "MAF",
                                                        "BINARY",
                                                        "TEXT",
                                                        "ZIP",
                                                        "FCS",
                                                        "GZ",
                                                        "RCC",
                                                        "JSON",
                                                        "YAML",
                                                        "[NOT SET]"
                                                    ],
                                                    "type": "string"
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                }
                                            },
                                            "title": "Artifact Core",
                                            "type": "object"
                                        }
                                    ],
                                    "anyOf": [
                                        {
                                            "required": [
                                                "number_of_samples",
                                                "samples"
                                            ]
                                        },
                                        {
                                            "required": [
                                                "upload_placeholder"
                                            ]
                                        }
                                    ],
                                    "description": "Information about an NPX file.",
                                    "mergeStrategy": "objectMerge",
                                    "properties": {
                                        "artifact_category": {
                                            "description": "Artifact category.",
                                            "enum": [
                                                "Assay Artifact from CIMAC",
                                                "Pipeline Artifact",
                                                "Manifest File"
                                            ],
                                            "type": "string"
                                        },
                                        "artifact_creator": {
                                            "description": "The name of the center that created this artifact.",
                                            "enum": [
                                                "DFCI",
                                                "Mount Sinai",
                                                "Stanford",
                                                "MD Anderson"
                                            ],
                                            "type": "string"
                                        },
                                        "crc32c_hash": {
                                            "description": "CRC32c Hash of artifact.",
                                            "type": "string"
                                        },
                                        "data_format": {
                                            "const": "NPX",
                                            "description": "Data format."
                                        },
                                        "facet_group": {
                                            "description": "The internal data category for this artifact",
                                            "type": "string"
                                        },
                                        "file_name": {
                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                            "description": "The name of the file with extension.",
                                            "type": "string"
                                        },
                                        "file_size_bytes": {
                                            "description": "File size in bytes.",
                                            "type": "integer"
                                        },
                                        "md5_hash": {
                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                            "type": "string"
                                        },
                                        "number_of_samples": {
                                            "description": "Number of samples within this file.",
                                            "type": "integer"
                                        },
                                        "object_url": {
                                            "description": "URL to artifact within Google Bucket.",
                                            "type": "string"
                                        },
                                        "samples": {
                                            "description": "Ids of the sample(s) within this file.",
                                            "items": {
                                                "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Ids of the sample(s) within this file.",
                                                "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                                "example": "CTTTP01A1.00",
                                                "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                                "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                                "type": "string"
                                            },
                                            "type": "array"
                                        },
                                        "upload_placeholder": {
                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                            "description": "A placeholder for when artifact file is being uploaded.",
                                            "type": "string"
                                        },
                                        "uploaded_timestamp": {
                                            "description": "Timestamp of when artifact was loaded into the system.",
                                            "format": "date-time",
                                            "type": "string"
                                        },
                                        "uploader": {
                                            "description": "The name of the person uploading the artifact.",
                                            "type": "string"
                                        },
                                        "uuid": {
                                            "description": "UUID of artifact.",
                                            "type": "string"
                                        },
                                        "visible": {
                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                            "type": "boolean"
                                        }
                                    },
                                    "title": "NPX Artifact",
                                    "type": "object"
                                },
                                "npx_manager_version": {
                                    "description": "Version of NPX manager used for the analysis.",
                                    "type": "string"
                                }
                            },
                            "required": [
                                "npx_manager_version",
                                "npx_file"
                            ],
                            "type": "object"
                        },
                        "panel": {
                            "description": "Panel used for the assay.",
                            "type": "string"
                        },
                        "records": {
                            "description": "A single data record from Olink assay.",
                            "items": {
                                "additionalProperties": false,
                                "description": "A single data record from Olink assay.",
                                "properties": {
                                    "baseline_correction": {
                                        "description": "Method used for baseline correction.",
                                        "type": "string"
                                    },
                                    "chip_barcode": {
                                        "description": "Chip barcode number.",
                                        "type": "string"
                                    },
                                    "files": {
                                        "additionalProperties": false,
                                        "description": "Olink assay input files.",
                                        "properties": {
                                            "assay_npx": {
                                                "$comment": "Normalized Protein eXpression is Olink\u2019s arbitrary unit which is in Log2 scale.",
                                                "$id": "npx_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "number_of_samples",
                                                            "samples"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Information about an NPX file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "NPX",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "number_of_samples": {
                                                        "description": "Number of samples within this file.",
                                                        "type": "integer"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "samples": {
                                                        "description": "Ids of the sample(s) within this file.",
                                                        "items": {
                                                            "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Ids of the sample(s) within this file.",
                                                            "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                                            "example": "CTTTP01A1.00",
                                                            "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                                            "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                                            "type": "string"
                                                        },
                                                        "type": "array"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "NPX Artifact",
                                                "type": "object"
                                            },
                                            "assay_raw_ct": {
                                                "$comment": "Number of cycles required for the fluorescent signal to cross the threshold.",
                                                "$id": "csv_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a comma separated file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "CSV",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "CSV Artifact",
                                                "type": "object"
                                            }
                                        },
                                        "required": [
                                            "assay_npx",
                                            "assay_raw_ct"
                                        ],
                                        "type": "object"
                                    },
                                    "fludigm_application_build": {
                                        "description": "Build of the Fluidgm application used.",
                                        "type": "string"
                                    },
                                    "fludigm_application_version": {
                                        "description": "Version of the Fluidgm application used.",
                                        "type": "string"
                                    },
                                    "instrument": {
                                        "description": "Instrument used for the Olink assay.",
                                        "type": "string"
                                    },
                                    "npx_manager_version": {
                                        "description": "Version of NPX manager used for the analysis.",
                                        "type": "string"
                                    },
                                    "number_of_samples": {
                                        "description": "Number of samples analyzed in the assay.",
                                        "type": "number"
                                    },
                                    "number_of_samples_failed": {
                                        "description": "Number of samples failed in the assay.",
                                        "type": "number"
                                    },
                                    "passive_reference": {
                                        "description": "Passive Reference.",
                                        "type": "string"
                                    },
                                    "probe_type": {
                                        "description": "Probe Type.",
                                        "type": "string"
                                    },
                                    "quality_threshold": {
                                        "description": "Threshold used for quality cutoff.",
                                        "type": "number"
                                    },
                                    "run_date": {
                                        "description": "Date when the Olink assay was run.",
                                        "format": "date",
                                        "type": "string"
                                    },
                                    "run_time": {
                                        "description": "Time when the Olink assay was run.",
                                        "format": "time",
                                        "type": "string"
                                    }
                                },
                                "required": [
                                    "number_of_samples",
                                    "npx_manager_version",
                                    "files"
                                ],
                                "type": "object"
                            },
                            "mergeOptions": {
                                "idRef": "/chip_barcode"
                            },
                            "mergeStrategy": "arrayMergeById",
                            "type": "array"
                        }
                    },
                    "required": [
                        "batch_id",
                        "panel",
                        "records",
                        "assay_creator"
                    ],
                    "type": "object"
                },
                "combined_npx": {
                    "additionalProperties": false,
                    "mergeStrategy": "objectMerge",
                    "properties": {
                        "npx_file": {
                            "$comment": "Normalized Protein eXpression is Olink\u2019s arbitrary unit which is in Log2 scale.",
                            "$id": "npx_artifact",
                            "$schema": "metaschema/strict_meta_schema.json#",
                            "additionalProperties": false,
                            "allOf": [
                                {
                                    "$id": "artifact_core",
                                    "$schema": "metaschema/strict_meta_schema.json#",
                                    "anyOf": [
                                        {
                                            "required": [
                                                "object_url",
                                                "uploaded_timestamp",
                                                "file_size_bytes",
                                                "artifact_category",
                                                "md5_hash"
                                            ]
                                        },
                                        {
                                            "required": [
                                                "object_url",
                                                "uploaded_timestamp",
                                                "file_size_bytes",
                                                "artifact_category",
                                                "crc32c_hash"
                                            ]
                                        },
                                        {
                                            "required": [
                                                "upload_placeholder"
                                            ]
                                        }
                                    ],
                                    "description": "Any file artifact associated with a clinical trial.",
                                    "inheritableBase": true,
                                    "properties": {
                                        "artifact_category": {
                                            "description": "Artifact category.",
                                            "enum": [
                                                "Assay Artifact from CIMAC",
                                                "Pipeline Artifact",
                                                "Manifest File"
                                            ],
                                            "type": "string"
                                        },
                                        "artifact_creator": {
                                            "description": "The name of the center that created this artifact.",
                                            "enum": [
                                                "DFCI",
                                                "Mount Sinai",
                                                "Stanford",
                                                "MD Anderson"
                                            ],
                                            "type": "string"
                                        },
                                        "crc32c_hash": {
                                            "description": "CRC32c Hash of artifact.",
                                            "type": "string"
                                        },
                                        "data_format": {
                                            "description": "Data Format.",
                                            "enum": [
                                                "FASTA",
                                                "FASTQ.GZ",
                                                "VCF.GZ",
                                                "IMAGE",
                                                "VCF",
                                                "CSV",
                                                "TSV",
                                                "XLSX",
                                                "NPX",
                                                "ELISA",
                                                "BAM",
                                                "BAM.BAI",
                                                "MAF",
                                                "BINARY",
                                                "TEXT",
                                                "ZIP",
                                                "FCS",
                                                "GZ",
                                                "RCC",
                                                "JSON",
                                                "YAML",
                                                "[NOT SET]"
                                            ],
                                            "type": "string"
                                        },
                                        "facet_group": {
                                            "description": "The internal data category for this artifact",
                                            "type": "string"
                                        },
                                        "file_name": {
                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                            "description": "The name of the file with extension.",
                                            "type": "string"
                                        },
                                        "file_size_bytes": {
                                            "description": "File size in bytes.",
                                            "type": "integer"
                                        },
                                        "md5_hash": {
                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                            "type": "string"
                                        },
                                        "object_url": {
                                            "description": "URL to artifact within Google Bucket.",
                                            "type": "string"
                                        },
                                        "upload_placeholder": {
                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                            "description": "A placeholder for when artifact file is being uploaded.",
                                            "type": "string"
                                        },
                                        "uploaded_timestamp": {
                                            "description": "Timestamp of when artifact was loaded into the system.",
                                            "format": "date-time",
                                            "type": "string"
                                        },
                                        "uploader": {
                                            "description": "The name of the person uploading the artifact.",
                                            "type": "string"
                                        },
                                        "uuid": {
                                            "description": "UUID of artifact.",
                                            "type": "string"
                                        },
                                        "visible": {
                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                            "type": "boolean"
                                        }
                                    },
                                    "title": "Artifact Core",
                                    "type": "object"
                                }
                            ],
                            "anyOf": [
                                {
                                    "required": [
                                        "number_of_samples",
                                        "samples"
                                    ]
                                },
                                {
                                    "required": [
                                        "upload_placeholder"
                                    ]
                                }
                            ],
                            "description": "Information about an NPX file.",
                            "mergeStrategy": "objectMerge",
                            "properties": {
                                "artifact_category": {
                                    "description": "Artifact category.",
                                    "enum": [
                                        "Assay Artifact from CIMAC",
                                        "Pipeline Artifact",
                                        "Manifest File"
                                    ],
                                    "type": "string"
                                },
                                "artifact_creator": {
                                    "description": "The name of the center that created this artifact.",
                                    "enum": [
                                        "DFCI",
                                        "Mount Sinai",
                                        "Stanford",
                                        "MD Anderson"
                                    ],
                                    "type": "string"
                                },
                                "crc32c_hash": {
                                    "description": "CRC32c Hash of artifact.",
                                    "type": "string"
                                },
                                "data_format": {
                                    "const": "NPX",
                                    "description": "Data format."
                                },
                                "facet_group": {
                                    "description": "The internal data category for this artifact",
                                    "type": "string"
                                },
                                "file_name": {
                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                    "description": "The name of the file with extension.",
                                    "type": "string"
                                },
                                "file_size_bytes": {
                                    "description": "File size in bytes.",
                                    "type": "integer"
                                },
                                "md5_hash": {
                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                    "type": "string"
                                },
                                "number_of_samples": {
                                    "description": "Number of samples within this file.",
                                    "type": "integer"
                                },
                                "object_url": {
                                    "description": "URL to artifact within Google Bucket.",
                                    "type": "string"
                                },
                                "samples": {
                                    "description": "Ids of the sample(s) within this file.",
                                    "items": {
                                        "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Ids of the sample(s) within this file.",
                                        "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                        "example": "CTTTP01A1.00",
                                        "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                        "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                        "type": "string"
                                    },
                                    "type": "array"
                                },
                                "upload_placeholder": {
                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                    "description": "A placeholder for when artifact file is being uploaded.",
                                    "type": "string"
                                },
                                "uploaded_timestamp": {
                                    "description": "Timestamp of when artifact was loaded into the system.",
                                    "format": "date-time",
                                    "type": "string"
                                },
                                "uploader": {
                                    "description": "The name of the person uploading the artifact.",
                                    "type": "string"
                                },
                                "uuid": {
                                    "description": "UUID of artifact.",
                                    "type": "string"
                                },
                                "visible": {
                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                    "type": "boolean"
                                }
                            },
                            "title": "NPX Artifact",
                            "type": "object"
                        },
                        "npx_manager_version": {
                            "description": "Version of NPX manager used for the analysis.",
                            "type": "string"
                        }
                    },
                    "required": [
                        "npx_manager_version",
                        "npx_file"
                    ],
                    "type": "object"
                },
                "input": {
                    "additionalProperties": false,
                    "description": "Olink assay input files.",
                    "properties": {
                        "assay_npx": {
                            "$comment": "Normalized Protein eXpression is Olink\u2019s arbitrary unit which is in Log2 scale.",
                            "$id": "npx_artifact",
                            "$schema": "metaschema/strict_meta_schema.json#",
                            "additionalProperties": false,
                            "allOf": [
                                {
                                    "$id": "artifact_core",
                                    "$schema": "metaschema/strict_meta_schema.json#",
                                    "anyOf": [
                                        {
                                            "required": [
                                                "object_url",
                                                "uploaded_timestamp",
                                                "file_size_bytes",
                                                "artifact_category",
                                                "md5_hash"
                                            ]
                                        },
                                        {
                                            "required": [
                                                "object_url",
                                                "uploaded_timestamp",
                                                "file_size_bytes",
                                                "artifact_category",
                                                "crc32c_hash"
                                            ]
                                        },
                                        {
                                            "required": [
                                                "upload_placeholder"
                                            ]
                                        }
                                    ],
                                    "description": "Any file artifact associated with a clinical trial.",
                                    "inheritableBase": true,
                                    "properties": {
                                        "artifact_category": {
                                            "description": "Artifact category.",
                                            "enum": [
                                                "Assay Artifact from CIMAC",
                                                "Pipeline Artifact",
                                                "Manifest File"
                                            ],
                                            "type": "string"
                                        },
                                        "artifact_creator": {
                                            "description": "The name of the center that created this artifact.",
                                            "enum": [
                                                "DFCI",
                                                "Mount Sinai",
                                                "Stanford",
                                                "MD Anderson"
                                            ],
                                            "type": "string"
                                        },
                                        "crc32c_hash": {
                                            "description": "CRC32c Hash of artifact.",
                                            "type": "string"
                                        },
                                        "data_format": {
                                            "description": "Data Format.",
                                            "enum": [
                                                "FASTA",
                                                "FASTQ.GZ",
                                                "VCF.GZ",
                                                "IMAGE",
                                                "VCF",
                                                "CSV",
                                                "TSV",
                                                "XLSX",
                                                "NPX",
                                                "ELISA",
                                                "BAM",
                                                "BAM.BAI",
                                                "MAF",
                                                "BINARY",
                                                "TEXT",
                                                "ZIP",
                                                "FCS",
                                                "GZ",
                                                "RCC",
                                                "JSON",
                                                "YAML",
                                                "[NOT SET]"
                                            ],
                                            "type": "string"
                                        },
                                        "facet_group": {
                                            "description": "The internal data category for this artifact",
                                            "type": "string"
                                        },
                                        "file_name": {
                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                            "description": "The name of the file with extension.",
                                            "type": "string"
                                        },
                                        "file_size_bytes": {
                                            "description": "File size in bytes.",
                                            "type": "integer"
                                        },
                                        "md5_hash": {
                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                            "type": "string"
                                        },
                                        "object_url": {
                                            "description": "URL to artifact within Google Bucket.",
                                            "type": "string"
                                        },
                                        "upload_placeholder": {
                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                            "description": "A placeholder for when artifact file is being uploaded.",
                                            "type": "string"
                                        },
                                        "uploaded_timestamp": {
                                            "description": "Timestamp of when artifact was loaded into the system.",
                                            "format": "date-time",
                                            "type": "string"
                                        },
                                        "uploader": {
                                            "description": "The name of the person uploading the artifact.",
                                            "type": "string"
                                        },
                                        "uuid": {
                                            "description": "UUID of artifact.",
                                            "type": "string"
                                        },
                                        "visible": {
                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                            "type": "boolean"
                                        }
                                    },
                                    "title": "Artifact Core",
                                    "type": "object"
                                }
                            ],
                            "anyOf": [
                                {
                                    "required": [
                                        "number_of_samples",
                                        "samples"
                                    ]
                                },
                                {
                                    "required": [
                                        "upload_placeholder"
                                    ]
                                }
                            ],
                            "description": "Information about an NPX file.",
                            "mergeStrategy": "objectMerge",
                            "properties": {
                                "artifact_category": {
                                    "description": "Artifact category.",
                                    "enum": [
                                        "Assay Artifact from CIMAC",
                                        "Pipeline Artifact",
                                        "Manifest File"
                                    ],
                                    "type": "string"
                                },
                                "artifact_creator": {
                                    "description": "The name of the center that created this artifact.",
                                    "enum": [
                                        "DFCI",
                                        "Mount Sinai",
                                        "Stanford",
                                        "MD Anderson"
                                    ],
                                    "type": "string"
                                },
                                "crc32c_hash": {
                                    "description": "CRC32c Hash of artifact.",
                                    "type": "string"
                                },
                                "data_format": {
                                    "const": "NPX",
                                    "description": "Data format."
                                },
                                "facet_group": {
                                    "description": "The internal data category for this artifact",
                                    "type": "string"
                                },
                                "file_name": {
                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                    "description": "The name of the file with extension.",
                                    "type": "string"
                                },
                                "file_size_bytes": {
                                    "description": "File size in bytes.",
                                    "type": "integer"
                                },
                                "md5_hash": {
                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                    "type": "string"
                                },
                                "number_of_samples": {
                                    "description": "Number of samples within this file.",
                                    "type": "integer"
                                },
                                "object_url": {
                                    "description": "URL to artifact within Google Bucket.",
                                    "type": "string"
                                },
                                "samples": {
                                    "description": "Ids of the sample(s) within this file.",
                                    "items": {
                                        "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Ids of the sample(s) within this file.",
                                        "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                        "example": "CTTTP01A1.00",
                                        "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                        "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                        "type": "string"
                                    },
                                    "type": "array"
                                },
                                "upload_placeholder": {
                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                    "description": "A placeholder for when artifact file is being uploaded.",
                                    "type": "string"
                                },
                                "uploaded_timestamp": {
                                    "description": "Timestamp of when artifact was loaded into the system.",
                                    "format": "date-time",
                                    "type": "string"
                                },
                                "uploader": {
                                    "description": "The name of the person uploading the artifact.",
                                    "type": "string"
                                },
                                "uuid": {
                                    "description": "UUID of artifact.",
                                    "type": "string"
                                },
                                "visible": {
                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                    "type": "boolean"
                                }
                            },
                            "title": "NPX Artifact",
                            "type": "object"
                        },
                        "assay_raw_ct": {
                            "$comment": "Number of cycles required for the fluorescent signal to cross the threshold.",
                            "$id": "csv_artifact",
                            "$schema": "metaschema/strict_meta_schema.json#",
                            "additionalProperties": false,
                            "allOf": [
                                {
                                    "$id": "artifact_core",
                                    "$schema": "metaschema/strict_meta_schema.json#",
                                    "anyOf": [
                                        {
                                            "required": [
                                                "object_url",
                                                "uploaded_timestamp",
                                                "file_size_bytes",
                                                "artifact_category",
                                                "md5_hash"
                                            ]
                                        },
                                        {
                                            "required": [
                                                "object_url",
                                                "uploaded_timestamp",
                                                "file_size_bytes",
                                                "artifact_category",
                                                "crc32c_hash"
                                            ]
                                        },
                                        {
                                            "required": [
                                                "upload_placeholder"
                                            ]
                                        }
                                    ],
                                    "description": "Any file artifact associated with a clinical trial.",
                                    "inheritableBase": true,
                                    "properties": {
                                        "artifact_category": {
                                            "description": "Artifact category.",
                                            "enum": [
                                                "Assay Artifact from CIMAC",
                                                "Pipeline Artifact",
                                                "Manifest File"
                                            ],
                                            "type": "string"
                                        },
                                        "artifact_creator": {
                                            "description": "The name of the center that created this artifact.",
                                            "enum": [
                                                "DFCI",
                                                "Mount Sinai",
                                                "Stanford",
                                                "MD Anderson"
                                            ],
                                            "type": "string"
                                        },
                                        "crc32c_hash": {
                                            "description": "CRC32c Hash of artifact.",
                                            "type": "string"
                                        },
                                        "data_format": {
                                            "description": "Data Format.",
                                            "enum": [
                                                "FASTA",
                                                "FASTQ.GZ",
                                                "VCF.GZ",
                                                "IMAGE",
                                                "VCF",
                                                "CSV",
                                                "TSV",
                                                "XLSX",
                                                "NPX",
                                                "ELISA",
                                                "BAM",
                                                "BAM.BAI",
                                                "MAF",
                                                "BINARY",
                                                "TEXT",
                                                "ZIP",
                                                "FCS",
                                                "GZ",
                                                "RCC",
                                                "JSON",
                                                "YAML",
                                                "[NOT SET]"
                                            ],
                                            "type": "string"
                                        },
                                        "facet_group": {
                                            "description": "The internal data category for this artifact",
                                            "type": "string"
                                        },
                                        "file_name": {
                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                            "description": "The name of the file with extension.",
                                            "type": "string"
                                        },
                                        "file_size_bytes": {
                                            "description": "File size in bytes.",
                                            "type": "integer"
                                        },
                                        "md5_hash": {
                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                            "type": "string"
                                        },
                                        "object_url": {
                                            "description": "URL to artifact within Google Bucket.",
                                            "type": "string"
                                        },
                                        "upload_placeholder": {
                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                            "description": "A placeholder for when artifact file is being uploaded.",
                                            "type": "string"
                                        },
                                        "uploaded_timestamp": {
                                            "description": "Timestamp of when artifact was loaded into the system.",
                                            "format": "date-time",
                                            "type": "string"
                                        },
                                        "uploader": {
                                            "description": "The name of the person uploading the artifact.",
                                            "type": "string"
                                        },
                                        "uuid": {
                                            "description": "UUID of artifact.",
                                            "type": "string"
                                        },
                                        "visible": {
                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                            "type": "boolean"
                                        }
                                    },
                                    "title": "Artifact Core",
                                    "type": "object"
                                }
                            ],
                            "description": "Information about a comma separated file.",
                            "mergeStrategy": "objectMerge",
                            "properties": {
                                "artifact_category": {
                                    "description": "Artifact category.",
                                    "enum": [
                                        "Assay Artifact from CIMAC",
                                        "Pipeline Artifact",
                                        "Manifest File"
                                    ],
                                    "type": "string"
                                },
                                "artifact_creator": {
                                    "description": "The name of the center that created this artifact.",
                                    "enum": [
                                        "DFCI",
                                        "Mount Sinai",
                                        "Stanford",
                                        "MD Anderson"
                                    ],
                                    "type": "string"
                                },
                                "crc32c_hash": {
                                    "description": "CRC32c Hash of artifact.",
                                    "type": "string"
                                },
                                "data_format": {
                                    "const": "CSV",
                                    "description": "Data format."
                                },
                                "facet_group": {
                                    "description": "The internal data category for this artifact",
                                    "type": "string"
                                },
                                "file_name": {
                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                    "description": "The name of the file with extension.",
                                    "type": "string"
                                },
                                "file_size_bytes": {
                                    "description": "File size in bytes.",
                                    "type": "integer"
                                },
                                "md5_hash": {
                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                    "type": "string"
                                },
                                "object_url": {
                                    "description": "URL to artifact within Google Bucket.",
                                    "type": "string"
                                },
                                "upload_placeholder": {
                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                    "description": "A placeholder for when artifact file is being uploaded.",
                                    "type": "string"
                                },
                                "uploaded_timestamp": {
                                    "description": "Timestamp of when artifact was loaded into the system.",
                                    "format": "date-time",
                                    "type": "string"
                                },
                                "uploader": {
                                    "description": "The name of the person uploading the artifact.",
                                    "type": "string"
                                },
                                "uuid": {
                                    "description": "UUID of artifact.",
                                    "type": "string"
                                },
                                "visible": {
                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                    "type": "boolean"
                                }
                            },
                            "title": "CSV Artifact",
                            "type": "object"
                        }
                    },
                    "required": [
                        "assay_npx",
                        "assay_raw_ct"
                    ],
                    "type": "object"
                },
                "record": {
                    "additionalProperties": false,
                    "description": "A single data record from Olink assay.",
                    "properties": {
                        "baseline_correction": {
                            "description": "Method used for baseline correction.",
                            "type": "string"
                        },
                        "chip_barcode": {
                            "description": "Chip barcode number.",
                            "type": "string"
                        },
                        "files": {
                            "additionalProperties": false,
                            "description": "Olink assay input files.",
                            "properties": {
                                "assay_npx": {
                                    "$comment": "Normalized Protein eXpression is Olink\u2019s arbitrary unit which is in Log2 scale.",
                                    "$id": "npx_artifact",
                                    "$schema": "metaschema/strict_meta_schema.json#",
                                    "additionalProperties": false,
                                    "allOf": [
                                        {
                                            "$id": "artifact_core",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "anyOf": [
                                                {
                                                    "required": [
                                                        "object_url",
                                                        "uploaded_timestamp",
                                                        "file_size_bytes",
                                                        "artifact_category",
                                                        "md5_hash"
                                                    ]
                                                },
                                                {
                                                    "required": [
                                                        "object_url",
                                                        "uploaded_timestamp",
                                                        "file_size_bytes",
                                                        "artifact_category",
                                                        "crc32c_hash"
                                                    ]
                                                },
                                                {
                                                    "required": [
                                                        "upload_placeholder"
                                                    ]
                                                }
                                            ],
                                            "description": "Any file artifact associated with a clinical trial.",
                                            "inheritableBase": true,
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "description": "Data Format.",
                                                    "enum": [
                                                        "FASTA",
                                                        "FASTQ.GZ",
                                                        "VCF.GZ",
                                                        "IMAGE",
                                                        "VCF",
                                                        "CSV",
                                                        "TSV",
                                                        "XLSX",
                                                        "NPX",
                                                        "ELISA",
                                                        "BAM",
                                                        "BAM.BAI",
                                                        "MAF",
                                                        "BINARY",
                                                        "TEXT",
                                                        "ZIP",
                                                        "FCS",
                                                        "GZ",
                                                        "RCC",
                                                        "JSON",
                                                        "YAML",
                                                        "[NOT SET]"
                                                    ],
                                                    "type": "string"
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                }
                                            },
                                            "title": "Artifact Core",
                                            "type": "object"
                                        }
                                    ],
                                    "anyOf": [
                                        {
                                            "required": [
                                                "number_of_samples",
                                                "samples"
                                            ]
                                        },
                                        {
                                            "required": [
                                                "upload_placeholder"
                                            ]
                                        }
                                    ],
                                    "description": "Information about an NPX file.",
                                    "mergeStrategy": "objectMerge",
                                    "properties": {
                                        "artifact_category": {
                                            "description": "Artifact category.",
                                            "enum": [
                                                "Assay Artifact from CIMAC",
                                                "Pipeline Artifact",
                                                "Manifest File"
                                            ],
                                            "type": "string"
                                        },
                                        "artifact_creator": {
                                            "description": "The name of the center that created this artifact.",
                                            "enum": [
                                                "DFCI",
                                                "Mount Sinai",
                                                "Stanford",
                                                "MD Anderson"
                                            ],
                                            "type": "string"
                                        },
                                        "crc32c_hash": {
                                            "description": "CRC32c Hash of artifact.",
                                            "type": "string"
                                        },
                                        "data_format": {
                                            "const": "NPX",
                                            "description": "Data format."
                                        },
                                        "facet_group": {
                                            "description": "The internal data category for this artifact",
                                            "type": "string"
                                        },
                                        "file_name": {
                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                            "description": "The name of the file with extension.",
                                            "type": "string"
                                        },
                                        "file_size_bytes": {
                                            "description": "File size in bytes.",
                                            "type": "integer"
                                        },
                                        "md5_hash": {
                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                            "type": "string"
                                        },
                                        "number_of_samples": {
                                            "description": "Number of samples within this file.",
                                            "type": "integer"
                                        },
                                        "object_url": {
                                            "description": "URL to artifact within Google Bucket.",
                                            "type": "string"
                                        },
                                        "samples": {
                                            "description": "Ids of the sample(s) within this file.",
                                            "items": {
                                                "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Ids of the sample(s) within this file.",
                                                "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                                "example": "CTTTP01A1.00",
                                                "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                                "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                                "type": "string"
                                            },
                                            "type": "array"
                                        },
                                        "upload_placeholder": {
                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                            "description": "A placeholder for when artifact file is being uploaded.",
                                            "type": "string"
                                        },
                                        "uploaded_timestamp": {
                                            "description": "Timestamp of when artifact was loaded into the system.",
                                            "format": "date-time",
                                            "type": "string"
                                        },
                                        "uploader": {
                                            "description": "The name of the person uploading the artifact.",
                                            "type": "string"
                                        },
                                        "uuid": {
                                            "description": "UUID of artifact.",
                                            "type": "string"
                                        },
                                        "visible": {
                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                            "type": "boolean"
                                        }
                                    },
                                    "title": "NPX Artifact",
                                    "type": "object"
                                },
                                "assay_raw_ct": {
                                    "$comment": "Number of cycles required for the fluorescent signal to cross the threshold.",
                                    "$id": "csv_artifact",
                                    "$schema": "metaschema/strict_meta_schema.json#",
                                    "additionalProperties": false,
                                    "allOf": [
                                        {
                                            "$id": "artifact_core",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "anyOf": [
                                                {
                                                    "required": [
                                                        "object_url",
                                                        "uploaded_timestamp",
                                                        "file_size_bytes",
                                                        "artifact_category",
                                                        "md5_hash"
                                                    ]
                                                },
                                                {
                                                    "required": [
                                                        "object_url",
                                                        "uploaded_timestamp",
                                                        "file_size_bytes",
                                                        "artifact_category",
                                                        "crc32c_hash"
                                                    ]
                                                },
                                                {
                                                    "required": [
                                                        "upload_placeholder"
                                                    ]
                                                }
                                            ],
                                            "description": "Any file artifact associated with a clinical trial.",
                                            "inheritableBase": true,
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "description": "Data Format.",
                                                    "enum": [
                                                        "FASTA",
                                                        "FASTQ.GZ",
                                                        "VCF.GZ",
                                                        "IMAGE",
                                                        "VCF",
                                                        "CSV",
                                                        "TSV",
                                                        "XLSX",
                                                        "NPX",
                                                        "ELISA",
                                                        "BAM",
                                                        "BAM.BAI",
                                                        "MAF",
                                                        "BINARY",
                                                        "TEXT",
                                                        "ZIP",
                                                        "FCS",
                                                        "GZ",
                                                        "RCC",
                                                        "JSON",
                                                        "YAML",
                                                        "[NOT SET]"
                                                    ],
                                                    "type": "string"
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                }
                                            },
                                            "title": "Artifact Core",
                                            "type": "object"
                                        }
                                    ],
                                    "description": "Information about a comma separated file.",
                                    "mergeStrategy": "objectMerge",
                                    "properties": {
                                        "artifact_category": {
                                            "description": "Artifact category.",
                                            "enum": [
                                                "Assay Artifact from CIMAC",
                                                "Pipeline Artifact",
                                                "Manifest File"
                                            ],
                                            "type": "string"
                                        },
                                        "artifact_creator": {
                                            "description": "The name of the center that created this artifact.",
                                            "enum": [
                                                "DFCI",
                                                "Mount Sinai",
                                                "Stanford",
                                                "MD Anderson"
                                            ],
                                            "type": "string"
                                        },
                                        "crc32c_hash": {
                                            "description": "CRC32c Hash of artifact.",
                                            "type": "string"
                                        },
                                        "data_format": {
                                            "const": "CSV",
                                            "description": "Data format."
                                        },
                                        "facet_group": {
                                            "description": "The internal data category for this artifact",
                                            "type": "string"
                                        },
                                        "file_name": {
                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                            "description": "The name of the file with extension.",
                                            "type": "string"
                                        },
                                        "file_size_bytes": {
                                            "description": "File size in bytes.",
                                            "type": "integer"
                                        },
                                        "md5_hash": {
                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                            "type": "string"
                                        },
                                        "object_url": {
                                            "description": "URL to artifact within Google Bucket.",
                                            "type": "string"
                                        },
                                        "upload_placeholder": {
                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                            "description": "A placeholder for when artifact file is being uploaded.",
                                            "type": "string"
                                        },
                                        "uploaded_timestamp": {
                                            "description": "Timestamp of when artifact was loaded into the system.",
                                            "format": "date-time",
                                            "type": "string"
                                        },
                                        "uploader": {
                                            "description": "The name of the person uploading the artifact.",
                                            "type": "string"
                                        },
                                        "uuid": {
                                            "description": "UUID of artifact.",
                                            "type": "string"
                                        },
                                        "visible": {
                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                            "type": "boolean"
                                        }
                                    },
                                    "title": "CSV Artifact",
                                    "type": "object"
                                }
                            },
                            "required": [
                                "assay_npx",
                                "assay_raw_ct"
                            ],
                            "type": "object"
                        },
                        "fludigm_application_build": {
                            "description": "Build of the Fluidgm application used.",
                            "type": "string"
                        },
                        "fludigm_application_version": {
                            "description": "Version of the Fluidgm application used.",
                            "type": "string"
                        },
                        "instrument": {
                            "description": "Instrument used for the Olink assay.",
                            "type": "string"
                        },
                        "npx_manager_version": {
                            "description": "Version of NPX manager used for the analysis.",
                            "type": "string"
                        },
                        "number_of_samples": {
                            "description": "Number of samples analyzed in the assay.",
                            "type": "number"
                        },
                        "number_of_samples_failed": {
                            "description": "Number of samples failed in the assay.",
                            "type": "number"
                        },
                        "passive_reference": {
                            "description": "Passive Reference.",
                            "type": "string"
                        },
                        "probe_type": {
                            "description": "Probe Type.",
                            "type": "string"
                        },
                        "quality_threshold": {
                            "description": "Threshold used for quality cutoff.",
                            "type": "number"
                        },
                        "run_date": {
                            "description": "Date when the Olink assay was run.",
                            "format": "date",
                            "type": "string"
                        },
                        "run_time": {
                            "description": "Time when the Olink assay was run.",
                            "format": "time",
                            "type": "string"
                        }
                    },
                    "required": [
                        "number_of_samples",
                        "npx_manager_version",
                        "files"
                    ],
                    "type": "object"
                }
            },
            "description": "High-throughput multiplexed assays for protein biomarker discovery.",
            "mergeStrategy": "objectMerge",
            "properties": {
                "batches": {
                    "items": {
                        "additionalProperties": false,
                        "properties": {
                            "assay_creator": {
                                "description": "Indicates what site is filling out the assay.",
                                "enum": [
                                    "DFCI",
                                    "Mount Sinai",
                                    "Stanford",
                                    "MD Anderson"
                                ],
                                "type": "string"
                            },
                            "assay_panel_lot": {
                                "description": "Lot number of the assay panel.",
                                "type": "string"
                            },
                            "batch_id": {
                                "description": "A unique identifier for this Olink upload",
                                "type": "string"
                            },
                            "combined": {
                                "additionalProperties": false,
                                "mergeStrategy": "objectMerge",
                                "properties": {
                                    "npx_file": {
                                        "$comment": "Normalized Protein eXpression is Olink\u2019s arbitrary unit which is in Log2 scale.",
                                        "$id": "npx_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "anyOf": [
                                            {
                                                "required": [
                                                    "number_of_samples",
                                                    "samples"
                                                ]
                                            },
                                            {
                                                "required": [
                                                    "upload_placeholder"
                                                ]
                                            }
                                        ],
                                        "description": "Information about an NPX file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "NPX",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "number_of_samples": {
                                                "description": "Number of samples within this file.",
                                                "type": "integer"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "samples": {
                                                "description": "Ids of the sample(s) within this file.",
                                                "items": {
                                                    "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Ids of the sample(s) within this file.",
                                                    "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                                    "example": "CTTTP01A1.00",
                                                    "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                                    "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                                    "type": "string"
                                                },
                                                "type": "array"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "NPX Artifact",
                                        "type": "object"
                                    },
                                    "npx_manager_version": {
                                        "description": "Version of NPX manager used for the analysis.",
                                        "type": "string"
                                    }
                                },
                                "required": [
                                    "npx_manager_version",
                                    "npx_file"
                                ],
                                "type": "object"
                            },
                            "panel": {
                                "description": "Panel used for the assay.",
                                "type": "string"
                            },
                            "records": {
                                "description": "A single data record from Olink assay.",
                                "items": {
                                    "additionalProperties": false,
                                    "description": "A single data record from Olink assay.",
                                    "properties": {
                                        "baseline_correction": {
                                            "description": "Method used for baseline correction.",
                                            "type": "string"
                                        },
                                        "chip_barcode": {
                                            "description": "Chip barcode number.",
                                            "type": "string"
                                        },
                                        "files": {
                                            "additionalProperties": false,
                                            "description": "Olink assay input files.",
                                            "properties": {
                                                "assay_npx": {
                                                    "$comment": "Normalized Protein eXpression is Olink\u2019s arbitrary unit which is in Log2 scale.",
                                                    "$id": "npx_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "anyOf": [
                                                        {
                                                            "required": [
                                                                "number_of_samples",
                                                                "samples"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "upload_placeholder"
                                                            ]
                                                        }
                                                    ],
                                                    "description": "Information about an NPX file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "NPX",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "number_of_samples": {
                                                            "description": "Number of samples within this file.",
                                                            "type": "integer"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "samples": {
                                                            "description": "Ids of the sample(s) within this file.",
                                                            "items": {
                                                                "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Ids of the sample(s) within this file.",
                                                                "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                                                "example": "CTTTP01A1.00",
                                                                "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                                                "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                                                "type": "string"
                                                            },
                                                            "type": "array"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "NPX Artifact",
                                                    "type": "object"
                                                },
                                                "assay_raw_ct": {
                                                    "$comment": "Number of cycles required for the fluorescent signal to cross the threshold.",
                                                    "$id": "csv_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a comma separated file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "CSV",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "CSV Artifact",
                                                    "type": "object"
                                                }
                                            },
                                            "required": [
                                                "assay_npx",
                                                "assay_raw_ct"
                                            ],
                                            "type": "object"
                                        },
                                        "fludigm_application_build": {
                                            "description": "Build of the Fluidgm application used.",
                                            "type": "string"
                                        },
                                        "fludigm_application_version": {
                                            "description": "Version of the Fluidgm application used.",
                                            "type": "string"
                                        },
                                        "instrument": {
                                            "description": "Instrument used for the Olink assay.",
                                            "type": "string"
                                        },
                                        "npx_manager_version": {
                                            "description": "Version of NPX manager used for the analysis.",
                                            "type": "string"
                                        },
                                        "number_of_samples": {
                                            "description": "Number of samples analyzed in the assay.",
                                            "type": "number"
                                        },
                                        "number_of_samples_failed": {
                                            "description": "Number of samples failed in the assay.",
                                            "type": "number"
                                        },
                                        "passive_reference": {
                                            "description": "Passive Reference.",
                                            "type": "string"
                                        },
                                        "probe_type": {
                                            "description": "Probe Type.",
                                            "type": "string"
                                        },
                                        "quality_threshold": {
                                            "description": "Threshold used for quality cutoff.",
                                            "type": "number"
                                        },
                                        "run_date": {
                                            "description": "Date when the Olink assay was run.",
                                            "format": "date",
                                            "type": "string"
                                        },
                                        "run_time": {
                                            "description": "Time when the Olink assay was run.",
                                            "format": "time",
                                            "type": "string"
                                        }
                                    },
                                    "required": [
                                        "number_of_samples",
                                        "npx_manager_version",
                                        "files"
                                    ],
                                    "type": "object"
                                },
                                "mergeOptions": {
                                    "idRef": "/chip_barcode"
                                },
                                "mergeStrategy": "arrayMergeById",
                                "type": "array"
                            }
                        },
                        "required": [
                            "batch_id",
                            "panel",
                            "records",
                            "assay_creator"
                        ],
                        "type": "object"
                    },
                    "mergeOptions": {
                        "idRef": "/batch_id"
                    },
                    "mergeStrategy": "arrayMergeById",
                    "type": "array"
                },
                "study": {
                    "additionalProperties": false,
                    "mergeStrategy": "objectMerge",
                    "properties": {
                        "npx_file": {
                            "$comment": "Normalized Protein eXpression is Olink\u2019s arbitrary unit which is in Log2 scale.",
                            "$id": "npx_artifact",
                            "$schema": "metaschema/strict_meta_schema.json#",
                            "additionalProperties": false,
                            "allOf": [
                                {
                                    "$id": "artifact_core",
                                    "$schema": "metaschema/strict_meta_schema.json#",
                                    "anyOf": [
                                        {
                                            "required": [
                                                "object_url",
                                                "uploaded_timestamp",
                                                "file_size_bytes",
                                                "artifact_category",
                                                "md5_hash"
                                            ]
                                        },
                                        {
                                            "required": [
                                                "object_url",
                                                "uploaded_timestamp",
                                                "file_size_bytes",
                                                "artifact_category",
                                                "crc32c_hash"
                                            ]
                                        },
                                        {
                                            "required": [
                                                "upload_placeholder"
                                            ]
                                        }
                                    ],
                                    "description": "Any file artifact associated with a clinical trial.",
                                    "inheritableBase": true,
                                    "properties": {
                                        "artifact_category": {
                                            "description": "Artifact category.",
                                            "enum": [
                                                "Assay Artifact from CIMAC",
                                                "Pipeline Artifact",
                                                "Manifest File"
                                            ],
                                            "type": "string"
                                        },
                                        "artifact_creator": {
                                            "description": "The name of the center that created this artifact.",
                                            "enum": [
                                                "DFCI",
                                                "Mount Sinai",
                                                "Stanford",
                                                "MD Anderson"
                                            ],
                                            "type": "string"
                                        },
                                        "crc32c_hash": {
                                            "description": "CRC32c Hash of artifact.",
                                            "type": "string"
                                        },
                                        "data_format": {
                                            "description": "Data Format.",
                                            "enum": [
                                                "FASTA",
                                                "FASTQ.GZ",
                                                "VCF.GZ",
                                                "IMAGE",
                                                "VCF",
                                                "CSV",
                                                "TSV",
                                                "XLSX",
                                                "NPX",
                                                "ELISA",
                                                "BAM",
                                                "BAM.BAI",
                                                "MAF",
                                                "BINARY",
                                                "TEXT",
                                                "ZIP",
                                                "FCS",
                                                "GZ",
                                                "RCC",
                                                "JSON",
                                                "YAML",
                                                "[NOT SET]"
                                            ],
                                            "type": "string"
                                        },
                                        "facet_group": {
                                            "description": "The internal data category for this artifact",
                                            "type": "string"
                                        },
                                        "file_name": {
                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                            "description": "The name of the file with extension.",
                                            "type": "string"
                                        },
                                        "file_size_bytes": {
                                            "description": "File size in bytes.",
                                            "type": "integer"
                                        },
                                        "md5_hash": {
                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                            "type": "string"
                                        },
                                        "object_url": {
                                            "description": "URL to artifact within Google Bucket.",
                                            "type": "string"
                                        },
                                        "upload_placeholder": {
                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                            "description": "A placeholder for when artifact file is being uploaded.",
                                            "type": "string"
                                        },
                                        "uploaded_timestamp": {
                                            "description": "Timestamp of when artifact was loaded into the system.",
                                            "format": "date-time",
                                            "type": "string"
                                        },
                                        "uploader": {
                                            "description": "The name of the person uploading the artifact.",
                                            "type": "string"
                                        },
                                        "uuid": {
                                            "description": "UUID of artifact.",
                                            "type": "string"
                                        },
                                        "visible": {
                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                            "type": "boolean"
                                        }
                                    },
                                    "title": "Artifact Core",
                                    "type": "object"
                                }
                            ],
                            "anyOf": [
                                {
                                    "required": [
                                        "number_of_samples",
                                        "samples"
                                    ]
                                },
                                {
                                    "required": [
                                        "upload_placeholder"
                                    ]
                                }
                            ],
                            "description": "Information about an NPX file.",
                            "mergeStrategy": "objectMerge",
                            "properties": {
                                "artifact_category": {
                                    "description": "Artifact category.",
                                    "enum": [
                                        "Assay Artifact from CIMAC",
                                        "Pipeline Artifact",
                                        "Manifest File"
                                    ],
                                    "type": "string"
                                },
                                "artifact_creator": {
                                    "description": "The name of the center that created this artifact.",
                                    "enum": [
                                        "DFCI",
                                        "Mount Sinai",
                                        "Stanford",
                                        "MD Anderson"
                                    ],
                                    "type": "string"
                                },
                                "crc32c_hash": {
                                    "description": "CRC32c Hash of artifact.",
                                    "type": "string"
                                },
                                "data_format": {
                                    "const": "NPX",
                                    "description": "Data format."
                                },
                                "facet_group": {
                                    "description": "The internal data category for this artifact",
                                    "type": "string"
                                },
                                "file_name": {
                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                    "description": "The name of the file with extension.",
                                    "type": "string"
                                },
                                "file_size_bytes": {
                                    "description": "File size in bytes.",
                                    "type": "integer"
                                },
                                "md5_hash": {
                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                    "type": "string"
                                },
                                "number_of_samples": {
                                    "description": "Number of samples within this file.",
                                    "type": "integer"
                                },
                                "object_url": {
                                    "description": "URL to artifact within Google Bucket.",
                                    "type": "string"
                                },
                                "samples": {
                                    "description": "Ids of the sample(s) within this file.",
                                    "items": {
                                        "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Ids of the sample(s) within this file.",
                                        "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                        "example": "CTTTP01A1.00",
                                        "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                        "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                        "type": "string"
                                    },
                                    "type": "array"
                                },
                                "upload_placeholder": {
                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                    "description": "A placeholder for when artifact file is being uploaded.",
                                    "type": "string"
                                },
                                "uploaded_timestamp": {
                                    "description": "Timestamp of when artifact was loaded into the system.",
                                    "format": "date-time",
                                    "type": "string"
                                },
                                "uploader": {
                                    "description": "The name of the person uploading the artifact.",
                                    "type": "string"
                                },
                                "uuid": {
                                    "description": "UUID of artifact.",
                                    "type": "string"
                                },
                                "visible": {
                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                    "type": "boolean"
                                }
                            },
                            "title": "NPX Artifact",
                            "type": "object"
                        },
                        "npx_manager_version": {
                            "description": "Version of NPX manager used for the analysis.",
                            "type": "string"
                        }
                    },
                    "required": [
                        "npx_manager_version",
                        "npx_file"
                    ],
                    "type": "object"
                }
            },
            "required": [
                "batches"
            ],
            "title": "Olink Assay",
            "type": "object"
        },
        "rna": {
            "description": "RNA assay for expression analysis.",
            "items": {
                "$id": "rna_assay",
                "$schema": "metaschema/strict_meta_schema.json#",
                "anyOf": [
                    {
                        "$id": "rna_assay-v0",
                        "$schema": "metaschema/strict_meta_schema.json#",
                        "additionalProperties": false,
                        "allOf": [
                            {
                                "$id": "assay_core",
                                "$schema": "metaschema/strict_meta_schema.json#",
                                "description": "Main properties of the assay experiment template.",
                                "inheritableBase": true,
                                "properties": {
                                    "assay_creator": {
                                        "description": "Indicates what site is filling out the assay.",
                                        "enum": [
                                            "DFCI",
                                            "Mount Sinai",
                                            "Stanford",
                                            "MD Anderson"
                                        ],
                                        "type": "string"
                                    }
                                },
                                "required": [
                                    "assay_creator"
                                ],
                                "title": "Assay Core",
                                "type": "object"
                            },
                            {
                                "$id": "ngs_assay_core",
                                "$schema": "metaschema/strict_meta_schema.json#",
                                "description": "Common properties for NGS Assays.",
                                "inheritableBase": true,
                                "properties": {
                                    "library_kit": {
                                        "$comment": "This is 'required', but we have only one enum option here. This is incomplete as the RNAseq harmonization is still ongoing.",
                                        "description": "The library construction kit.",
                                        "enum": [
                                            "Hyper Prep ICE Exome Express: 1.0",
                                            "KAPA HyperPrep",
                                            "IDT duplex UMI adapters",
                                            "TWIST"
                                        ],
                                        "type": "string"
                                    },
                                    "paired_end_reads": {
                                        "description": "Indicates if the sequencing was performed paired or single ended.",
                                        "enum": [
                                            "Paired",
                                            "Single"
                                        ],
                                        "type": "string"
                                    },
                                    "sequencer_platform": {
                                        "description": "Sequencer Model, e.g. HiSeq 2500, NextSeq, NovaSeq.",
                                        "enum": [
                                            "Illumina - HiSeq 2500",
                                            "Illumina - HiSeq 3000",
                                            "Illumina - NextSeq 550",
                                            "Illumina - HiSeq 4000",
                                            "Illumina - NovaSeq 6000",
                                            "MiSeq"
                                        ],
                                        "type": "string"
                                    }
                                },
                                "required": [
                                    "sequencer_platform"
                                ],
                                "title": "NGS Assay Core",
                                "type": "object"
                            }
                        ],
                        "description": "Additional properties to describe a RNA assay for expression analysis.",
                        "mergeStrategy": "objectMerge",
                        "properties": {
                            "assay_creator": {
                                "description": "Indicates what site is filling out the assay.",
                                "enum": [
                                    "DFCI",
                                    "Mount Sinai",
                                    "Stanford",
                                    "MD Anderson"
                                ],
                                "type": "string"
                            },
                            "enrichment_method": {
                                "description": "Method used for enriching for mRNA.",
                                "enum": [
                                    "PolyA capture",
                                    "Transcriptome capture v1",
                                    "Ribo minus"
                                ],
                                "type": "string"
                            },
                            "enrichment_vendor_kit": {
                                "description": "Vendor for the bait set used for enrichment, e.g. Twist, Agilent, IDT.",
                                "enum": [
                                    "Agilent",
                                    "Twist",
                                    "IDT",
                                    "NEB",
                                    "Illumina - TruSeq Stranded PolyA mRNA",
                                    "Illumina - TruSeq Stranded mRNA Sample Prep Kit",
                                    "Illumina- TruSeq RNA Access Library Prep Kit"
                                ],
                                "type": "string"
                            },
                            "library_kit": {
                                "$comment": "This is 'required', but we have only one enum option here. This is incomplete as the RNAseq harmonization is still ongoing.",
                                "description": "The library construction kit.",
                                "enum": [
                                    "Hyper Prep ICE Exome Express: 1.0",
                                    "KAPA HyperPrep",
                                    "IDT duplex UMI adapters",
                                    "TWIST"
                                ],
                                "type": "string"
                            },
                            "paired_end_reads": {
                                "description": "Indicates if the sequencing was performed paired or single ended.",
                                "enum": [
                                    "Paired",
                                    "Single"
                                ],
                                "type": "string"
                            },
                            "records": {
                                "description": "A single data record from RNAseq assay.",
                                "items": {
                                    "additionalProperties": false,
                                    "allOf": [
                                        {
                                            "$id": "ngs_assay_record",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "description": "A single data record from an NGS assay.",
                                            "inheritableBase": true,
                                            "properties": {
                                                "cimac_id": {
                                                    "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Id of an sample within this clinical trial, that this assay record is based upon.",
                                                    "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                                    "example": "CTTTP01A1.00",
                                                    "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                                    "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                                    "type": "string"
                                                },
                                                "files": {
                                                    "$comment": "Fastq files or a bam file produced by the assay.",
                                                    "$id": "fastq_pair_or_bam",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "anyOf": [
                                                        {
                                                            "required": [
                                                                "r1",
                                                                "r2"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "bam"
                                                            ]
                                                        }
                                                    ],
                                                    "description": "Paired end sequencing in a .fastq file pair or in a .bam",
                                                    "inheritableBase": true,
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "bam": {
                                                            "items": {
                                                                "$comment": "A BAM file, aligned or not, which contains both pairs of sequencing libraries",
                                                                "$id": "bam_artifact",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "additionalProperties": false,
                                                                "allOf": [
                                                                    {
                                                                        "$id": "artifact_core",
                                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                                        "anyOf": [
                                                                            {
                                                                                "required": [
                                                                                    "object_url",
                                                                                    "uploaded_timestamp",
                                                                                    "file_size_bytes",
                                                                                    "artifact_category",
                                                                                    "md5_hash"
                                                                                ]
                                                                            },
                                                                            {
                                                                                "required": [
                                                                                    "object_url",
                                                                                    "uploaded_timestamp",
                                                                                    "file_size_bytes",
                                                                                    "artifact_category",
                                                                                    "crc32c_hash"
                                                                                ]
                                                                            },
                                                                            {
                                                                                "required": [
                                                                                    "upload_placeholder"
                                                                                ]
                                                                            }
                                                                        ],
                                                                        "description": "Any file artifact associated with a clinical trial.",
                                                                        "inheritableBase": true,
                                                                        "properties": {
                                                                            "artifact_category": {
                                                                                "description": "Artifact category.",
                                                                                "enum": [
                                                                                    "Assay Artifact from CIMAC",
                                                                                    "Pipeline Artifact",
                                                                                    "Manifest File"
                                                                                ],
                                                                                "type": "string"
                                                                            },
                                                                            "artifact_creator": {
                                                                                "description": "The name of the center that created this artifact.",
                                                                                "enum": [
                                                                                    "DFCI",
                                                                                    "Mount Sinai",
                                                                                    "Stanford",
                                                                                    "MD Anderson"
                                                                                ],
                                                                                "type": "string"
                                                                            },
                                                                            "crc32c_hash": {
                                                                                "description": "CRC32c Hash of artifact.",
                                                                                "type": "string"
                                                                            },
                                                                            "data_format": {
                                                                                "description": "Data Format.",
                                                                                "enum": [
                                                                                    "FASTA",
                                                                                    "FASTQ.GZ",
                                                                                    "VCF.GZ",
                                                                                    "IMAGE",
                                                                                    "VCF",
                                                                                    "CSV",
                                                                                    "TSV",
                                                                                    "XLSX",
                                                                                    "NPX",
                                                                                    "ELISA",
                                                                                    "BAM",
                                                                                    "BAM.BAI",
                                                                                    "MAF",
                                                                                    "BINARY",
                                                                                    "TEXT",
                                                                                    "ZIP",
                                                                                    "FCS",
                                                                                    "GZ",
                                                                                    "RCC",
                                                                                    "JSON",
                                                                                    "YAML",
                                                                                    "[NOT SET]"
                                                                                ],
                                                                                "type": "string"
                                                                            },
                                                                            "facet_group": {
                                                                                "description": "The internal data category for this artifact",
                                                                                "type": "string"
                                                                            },
                                                                            "file_name": {
                                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                "description": "The name of the file with extension.",
                                                                                "type": "string"
                                                                            },
                                                                            "file_size_bytes": {
                                                                                "description": "File size in bytes.",
                                                                                "type": "integer"
                                                                            },
                                                                            "md5_hash": {
                                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                "type": "string"
                                                                            },
                                                                            "object_url": {
                                                                                "description": "URL to artifact within Google Bucket.",
                                                                                "type": "string"
                                                                            },
                                                                            "upload_placeholder": {
                                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                                "type": "string"
                                                                            },
                                                                            "uploaded_timestamp": {
                                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                                "format": "date-time",
                                                                                "type": "string"
                                                                            },
                                                                            "uploader": {
                                                                                "description": "The name of the person uploading the artifact.",
                                                                                "type": "string"
                                                                            },
                                                                            "uuid": {
                                                                                "description": "UUID of artifact.",
                                                                                "type": "string"
                                                                            },
                                                                            "visible": {
                                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                "type": "boolean"
                                                                            }
                                                                        },
                                                                        "title": "Artifact Core",
                                                                        "type": "object"
                                                                    }
                                                                ],
                                                                "description": "Information about a BAM file.",
                                                                "mergeStrategy": "objectMerge",
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "const": "BAM",
                                                                        "description": "Data format."
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    }
                                                                },
                                                                "title": "BAM Artifact",
                                                                "type": "object"
                                                            },
                                                            "mergeStrategy": "append",
                                                            "minItems": 1,
                                                            "type": "array"
                                                        },
                                                        "r1": {
                                                            "items": {
                                                                "$comment": "Fastq file for the first fragment.",
                                                                "$id": "artifact_fastq_gz",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "additionalProperties": false,
                                                                "allOf": [
                                                                    {
                                                                        "$id": "artifact_core",
                                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                                        "anyOf": [
                                                                            {
                                                                                "required": [
                                                                                    "object_url",
                                                                                    "uploaded_timestamp",
                                                                                    "file_size_bytes",
                                                                                    "artifact_category",
                                                                                    "md5_hash"
                                                                                ]
                                                                            },
                                                                            {
                                                                                "required": [
                                                                                    "object_url",
                                                                                    "uploaded_timestamp",
                                                                                    "file_size_bytes",
                                                                                    "artifact_category",
                                                                                    "crc32c_hash"
                                                                                ]
                                                                            },
                                                                            {
                                                                                "required": [
                                                                                    "upload_placeholder"
                                                                                ]
                                                                            }
                                                                        ],
                                                                        "description": "Any file artifact associated with a clinical trial.",
                                                                        "inheritableBase": true,
                                                                        "properties": {
                                                                            "artifact_category": {
                                                                                "description": "Artifact category.",
                                                                                "enum": [
                                                                                    "Assay Artifact from CIMAC",
                                                                                    "Pipeline Artifact",
                                                                                    "Manifest File"
                                                                                ],
                                                                                "type": "string"
                                                                            },
                                                                            "artifact_creator": {
                                                                                "description": "The name of the center that created this artifact.",
                                                                                "enum": [
                                                                                    "DFCI",
                                                                                    "Mount Sinai",
                                                                                    "Stanford",
                                                                                    "MD Anderson"
                                                                                ],
                                                                                "type": "string"
                                                                            },
                                                                            "crc32c_hash": {
                                                                                "description": "CRC32c Hash of artifact.",
                                                                                "type": "string"
                                                                            },
                                                                            "data_format": {
                                                                                "description": "Data Format.",
                                                                                "enum": [
                                                                                    "FASTA",
                                                                                    "FASTQ.GZ",
                                                                                    "VCF.GZ",
                                                                                    "IMAGE",
                                                                                    "VCF",
                                                                                    "CSV",
                                                                                    "TSV",
                                                                                    "XLSX",
                                                                                    "NPX",
                                                                                    "ELISA",
                                                                                    "BAM",
                                                                                    "BAM.BAI",
                                                                                    "MAF",
                                                                                    "BINARY",
                                                                                    "TEXT",
                                                                                    "ZIP",
                                                                                    "FCS",
                                                                                    "GZ",
                                                                                    "RCC",
                                                                                    "JSON",
                                                                                    "YAML",
                                                                                    "[NOT SET]"
                                                                                ],
                                                                                "type": "string"
                                                                            },
                                                                            "facet_group": {
                                                                                "description": "The internal data category for this artifact",
                                                                                "type": "string"
                                                                            },
                                                                            "file_name": {
                                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                "description": "The name of the file with extension.",
                                                                                "type": "string"
                                                                            },
                                                                            "file_size_bytes": {
                                                                                "description": "File size in bytes.",
                                                                                "type": "integer"
                                                                            },
                                                                            "md5_hash": {
                                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                "type": "string"
                                                                            },
                                                                            "object_url": {
                                                                                "description": "URL to artifact within Google Bucket.",
                                                                                "type": "string"
                                                                            },
                                                                            "upload_placeholder": {
                                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                                "type": "string"
                                                                            },
                                                                            "uploaded_timestamp": {
                                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                                "format": "date-time",
                                                                                "type": "string"
                                                                            },
                                                                            "uploader": {
                                                                                "description": "The name of the person uploading the artifact.",
                                                                                "type": "string"
                                                                            },
                                                                            "uuid": {
                                                                                "description": "UUID of artifact.",
                                                                                "type": "string"
                                                                            },
                                                                            "visible": {
                                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                "type": "boolean"
                                                                            }
                                                                        },
                                                                        "title": "Artifact Core",
                                                                        "type": "object"
                                                                    }
                                                                ],
                                                                "description": "Information about a Gzipped FASTQ file.",
                                                                "mergeStrategy": "objectMerge",
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "const": "FASTQ.GZ",
                                                                        "description": "Data format."
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    }
                                                                },
                                                                "title": "Gzipped FastQ Artifact",
                                                                "type": "object"
                                                            },
                                                            "mergeStrategy": "append",
                                                            "minItems": 1,
                                                            "type": "array"
                                                        },
                                                        "r2": {
                                                            "items": {
                                                                "$comment": "Fastq file for the first fragment.",
                                                                "$id": "artifact_fastq_gz",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "additionalProperties": false,
                                                                "allOf": [
                                                                    {
                                                                        "$id": "artifact_core",
                                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                                        "anyOf": [
                                                                            {
                                                                                "required": [
                                                                                    "object_url",
                                                                                    "uploaded_timestamp",
                                                                                    "file_size_bytes",
                                                                                    "artifact_category",
                                                                                    "md5_hash"
                                                                                ]
                                                                            },
                                                                            {
                                                                                "required": [
                                                                                    "object_url",
                                                                                    "uploaded_timestamp",
                                                                                    "file_size_bytes",
                                                                                    "artifact_category",
                                                                                    "crc32c_hash"
                                                                                ]
                                                                            },
                                                                            {
                                                                                "required": [
                                                                                    "upload_placeholder"
                                                                                ]
                                                                            }
                                                                        ],
                                                                        "description": "Any file artifact associated with a clinical trial.",
                                                                        "inheritableBase": true,
                                                                        "properties": {
                                                                            "artifact_category": {
                                                                                "description": "Artifact category.",
                                                                                "enum": [
                                                                                    "Assay Artifact from CIMAC",
                                                                                    "Pipeline Artifact",
                                                                                    "Manifest File"
                                                                                ],
                                                                                "type": "string"
                                                                            },
                                                                            "artifact_creator": {
                                                                                "description": "The name of the center that created this artifact.",
                                                                                "enum": [
                                                                                    "DFCI",
                                                                                    "Mount Sinai",
                                                                                    "Stanford",
                                                                                    "MD Anderson"
                                                                                ],
                                                                                "type": "string"
                                                                            },
                                                                            "crc32c_hash": {
                                                                                "description": "CRC32c Hash of artifact.",
                                                                                "type": "string"
                                                                            },
                                                                            "data_format": {
                                                                                "description": "Data Format.",
                                                                                "enum": [
                                                                                    "FASTA",
                                                                                    "FASTQ.GZ",
                                                                                    "VCF.GZ",
                                                                                    "IMAGE",
                                                                                    "VCF",
                                                                                    "CSV",
                                                                                    "TSV",
                                                                                    "XLSX",
                                                                                    "NPX",
                                                                                    "ELISA",
                                                                                    "BAM",
                                                                                    "BAM.BAI",
                                                                                    "MAF",
                                                                                    "BINARY",
                                                                                    "TEXT",
                                                                                    "ZIP",
                                                                                    "FCS",
                                                                                    "GZ",
                                                                                    "RCC",
                                                                                    "JSON",
                                                                                    "YAML",
                                                                                    "[NOT SET]"
                                                                                ],
                                                                                "type": "string"
                                                                            },
                                                                            "facet_group": {
                                                                                "description": "The internal data category for this artifact",
                                                                                "type": "string"
                                                                            },
                                                                            "file_name": {
                                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                "description": "The name of the file with extension.",
                                                                                "type": "string"
                                                                            },
                                                                            "file_size_bytes": {
                                                                                "description": "File size in bytes.",
                                                                                "type": "integer"
                                                                            },
                                                                            "md5_hash": {
                                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                "type": "string"
                                                                            },
                                                                            "object_url": {
                                                                                "description": "URL to artifact within Google Bucket.",
                                                                                "type": "string"
                                                                            },
                                                                            "upload_placeholder": {
                                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                                "type": "string"
                                                                            },
                                                                            "uploaded_timestamp": {
                                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                                "format": "date-time",
                                                                                "type": "string"
                                                                            },
                                                                            "uploader": {
                                                                                "description": "The name of the person uploading the artifact.",
                                                                                "type": "string"
                                                                            },
                                                                            "uuid": {
                                                                                "description": "UUID of artifact.",
                                                                                "type": "string"
                                                                            },
                                                                            "visible": {
                                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                "type": "boolean"
                                                                            }
                                                                        },
                                                                        "title": "Artifact Core",
                                                                        "type": "object"
                                                                    }
                                                                ],
                                                                "description": "Information about a Gzipped FASTQ file.",
                                                                "mergeStrategy": "objectMerge",
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "const": "FASTQ.GZ",
                                                                        "description": "Data format."
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    }
                                                                },
                                                                "title": "Gzipped FastQ Artifact",
                                                                "type": "object"
                                                            },
                                                            "mergeStrategy": "append",
                                                            "minItems": 1,
                                                            "type": "array"
                                                        }
                                                    },
                                                    "title": "Fastq pair or a bam",
                                                    "type": "object"
                                                }
                                            },
                                            "required": [
                                                "cimac_id",
                                                "files"
                                            ],
                                            "title": "NGS assay record",
                                            "type": "object"
                                        }
                                    ],
                                    "mergeStrategy": "objectMerge",
                                    "properties": {
                                        "cimac_id": {
                                            "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Id of an sample within this clinical trial, that this assay record is based upon.",
                                            "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                            "example": "CTTTP01A1.00",
                                            "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                            "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                            "type": "string"
                                        },
                                        "dv200": {
                                            "description": "The percentage of fragments > 200 nucleotides.",
                                            "maximum": 1,
                                            "minimum": 0,
                                            "type": "number"
                                        },
                                        "files": {
                                            "$comment": "Fastq files or a bam file produced by the assay.",
                                            "$id": "fastq_pair_or_bam",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "anyOf": [
                                                {
                                                    "required": [
                                                        "r1",
                                                        "r2"
                                                    ]
                                                },
                                                {
                                                    "required": [
                                                        "bam"
                                                    ]
                                                }
                                            ],
                                            "description": "Paired end sequencing in a .fastq file pair or in a .bam",
                                            "inheritableBase": true,
                                            "mergeStrategy": "objectMerge",
                                            "properties": {
                                                "bam": {
                                                    "items": {
                                                        "$comment": "A BAM file, aligned or not, which contains both pairs of sequencing libraries",
                                                        "$id": "bam_artifact",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "additionalProperties": false,
                                                        "allOf": [
                                                            {
                                                                "$id": "artifact_core",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "md5_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "crc32c_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "upload_placeholder"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Any file artifact associated with a clinical trial.",
                                                                "inheritableBase": true,
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "description": "Data Format.",
                                                                        "enum": [
                                                                            "FASTA",
                                                                            "FASTQ.GZ",
                                                                            "VCF.GZ",
                                                                            "IMAGE",
                                                                            "VCF",
                                                                            "CSV",
                                                                            "TSV",
                                                                            "XLSX",
                                                                            "NPX",
                                                                            "ELISA",
                                                                            "BAM",
                                                                            "BAM.BAI",
                                                                            "MAF",
                                                                            "BINARY",
                                                                            "TEXT",
                                                                            "ZIP",
                                                                            "FCS",
                                                                            "GZ",
                                                                            "RCC",
                                                                            "JSON",
                                                                            "YAML",
                                                                            "[NOT SET]"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    }
                                                                },
                                                                "title": "Artifact Core",
                                                                "type": "object"
                                                            }
                                                        ],
                                                        "description": "Information about a BAM file.",
                                                        "mergeStrategy": "objectMerge",
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "const": "BAM",
                                                                "description": "Data format."
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "BAM Artifact",
                                                        "type": "object"
                                                    },
                                                    "mergeStrategy": "append",
                                                    "minItems": 1,
                                                    "type": "array"
                                                },
                                                "r1": {
                                                    "items": {
                                                        "$comment": "Fastq file for the first fragment.",
                                                        "$id": "artifact_fastq_gz",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "additionalProperties": false,
                                                        "allOf": [
                                                            {
                                                                "$id": "artifact_core",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "md5_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "crc32c_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "upload_placeholder"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Any file artifact associated with a clinical trial.",
                                                                "inheritableBase": true,
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "description": "Data Format.",
                                                                        "enum": [
                                                                            "FASTA",
                                                                            "FASTQ.GZ",
                                                                            "VCF.GZ",
                                                                            "IMAGE",
                                                                            "VCF",
                                                                            "CSV",
                                                                            "TSV",
                                                                            "XLSX",
                                                                            "NPX",
                                                                            "ELISA",
                                                                            "BAM",
                                                                            "BAM.BAI",
                                                                            "MAF",
                                                                            "BINARY",
                                                                            "TEXT",
                                                                            "ZIP",
                                                                            "FCS",
                                                                            "GZ",
                                                                            "RCC",
                                                                            "JSON",
                                                                            "YAML",
                                                                            "[NOT SET]"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    }
                                                                },
                                                                "title": "Artifact Core",
                                                                "type": "object"
                                                            }
                                                        ],
                                                        "description": "Information about a Gzipped FASTQ file.",
                                                        "mergeStrategy": "objectMerge",
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "const": "FASTQ.GZ",
                                                                "description": "Data format."
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Gzipped FastQ Artifact",
                                                        "type": "object"
                                                    },
                                                    "mergeStrategy": "append",
                                                    "minItems": 1,
                                                    "type": "array"
                                                },
                                                "r2": {
                                                    "items": {
                                                        "$comment": "Fastq file for the first fragment.",
                                                        "$id": "artifact_fastq_gz",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "additionalProperties": false,
                                                        "allOf": [
                                                            {
                                                                "$id": "artifact_core",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "md5_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "crc32c_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "upload_placeholder"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Any file artifact associated with a clinical trial.",
                                                                "inheritableBase": true,
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "description": "Data Format.",
                                                                        "enum": [
                                                                            "FASTA",
                                                                            "FASTQ.GZ",
                                                                            "VCF.GZ",
                                                                            "IMAGE",
                                                                            "VCF",
                                                                            "CSV",
                                                                            "TSV",
                                                                            "XLSX",
                                                                            "NPX",
                                                                            "ELISA",
                                                                            "BAM",
                                                                            "BAM.BAI",
                                                                            "MAF",
                                                                            "BINARY",
                                                                            "TEXT",
                                                                            "ZIP",
                                                                            "FCS",
                                                                            "GZ",
                                                                            "RCC",
                                                                            "JSON",
                                                                            "YAML",
                                                                            "[NOT SET]"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    }
                                                                },
                                                                "title": "Artifact Core",
                                                                "type": "object"
                                                            }
                                                        ],
                                                        "description": "Information about a Gzipped FASTQ file.",
                                                        "mergeStrategy": "objectMerge",
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "const": "FASTQ.GZ",
                                                                "description": "Data format."
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Gzipped FastQ Artifact",
                                                        "type": "object"
                                                    },
                                                    "mergeStrategy": "append",
                                                    "minItems": 1,
                                                    "type": "array"
                                                }
                                            },
                                            "title": "Fastq pair or a bam",
                                            "type": "object"
                                        },
                                        "library_yield_ng": {
                                            "description": "Resulting yield (in ng) from library construction.",
                                            "type": "number"
                                        },
                                        "quality_flag": {
                                            "description": "Flag used for quality.",
                                            "type": "number"
                                        },
                                        "rin": {
                                            "description": "RNA integrity number. (0-10)",
                                            "maximum": 10,
                                            "minimum": 0,
                                            "type": "number"
                                        },
                                        "rqs": {
                                            "description": "RNA quality score. (0-10)",
                                            "maximum": 10,
                                            "minimum": 0,
                                            "type": "number"
                                        }
                                    },
                                    "type": "object"
                                },
                                "mergeOptions": {
                                    "idRef": "cimac_id"
                                },
                                "mergeStrategy": "arrayMergeById",
                                "type": "array"
                            },
                            "sequencer_platform": {
                                "description": "Sequencer Model, e.g. HiSeq 2500, NextSeq, NovaSeq.",
                                "enum": [
                                    "Illumina - HiSeq 2500",
                                    "Illumina - HiSeq 3000",
                                    "Illumina - NextSeq 550",
                                    "Illumina - HiSeq 4000",
                                    "Illumina - NovaSeq 6000",
                                    "MiSeq"
                                ],
                                "type": "string"
                            }
                        },
                        "required": [
                            "enrichment_method",
                            "records"
                        ],
                        "title": "RNA Gene Expression Assay version 0",
                        "type": "object"
                    }
                ],
                "description": "An RNA assay for expression analysis.",
                "inheritableBase": true,
                "mergeStrategy": "objectMerge",
                "title": "RNA Gene Expression Assay",
                "type": "object"
            },
            "mergeStrategy": "append",
            "type": "array"
        },
        "tcr": {
            "description": "TCR sequencing assay.",
            "items": {
                "$id": "tcr_assay",
                "$schema": "metaschema/strict_meta_schema.json#",
                "additionalProperties": false,
                "allOf": [
                    {
                        "$id": "assay_core",
                        "$schema": "metaschema/strict_meta_schema.json#",
                        "description": "Main properties of the assay experiment template.",
                        "inheritableBase": true,
                        "properties": {
                            "assay_creator": {
                                "description": "Indicates what site is filling out the assay.",
                                "enum": [
                                    "DFCI",
                                    "Mount Sinai",
                                    "Stanford",
                                    "MD Anderson"
                                ],
                                "type": "string"
                            }
                        },
                        "required": [
                            "assay_creator"
                        ],
                        "title": "Assay Core",
                        "type": "object"
                    },
                    {
                        "$id": "ngs_assay_core",
                        "$schema": "metaschema/strict_meta_schema.json#",
                        "description": "Common properties for NGS Assays.",
                        "inheritableBase": true,
                        "properties": {
                            "library_kit": {
                                "$comment": "This is 'required', but we have only one enum option here. This is incomplete as the RNAseq harmonization is still ongoing.",
                                "description": "The library construction kit.",
                                "enum": [
                                    "Hyper Prep ICE Exome Express: 1.0",
                                    "KAPA HyperPrep",
                                    "IDT duplex UMI adapters",
                                    "TWIST"
                                ],
                                "type": "string"
                            },
                            "paired_end_reads": {
                                "description": "Indicates if the sequencing was performed paired or single ended.",
                                "enum": [
                                    "Paired",
                                    "Single"
                                ],
                                "type": "string"
                            },
                            "sequencer_platform": {
                                "description": "Sequencer Model, e.g. HiSeq 2500, NextSeq, NovaSeq.",
                                "enum": [
                                    "Illumina - HiSeq 2500",
                                    "Illumina - HiSeq 3000",
                                    "Illumina - NextSeq 550",
                                    "Illumina - HiSeq 4000",
                                    "Illumina - NovaSeq 6000",
                                    "MiSeq"
                                ],
                                "type": "string"
                            }
                        },
                        "required": [
                            "sequencer_platform"
                        ],
                        "title": "NGS Assay Core",
                        "type": "object"
                    }
                ],
                "description": "Additional properties to describe a TCR assay for expression analysis.",
                "mergeStrategy": "objectMerge",
                "properties": {
                    "assay_creator": {
                        "description": "Indicates what site is filling out the assay.",
                        "enum": [
                            "DFCI",
                            "Mount Sinai",
                            "Stanford",
                            "MD Anderson"
                        ],
                        "type": "string"
                    },
                    "batch_id": {
                        "description": "TCRseq batch identification number.",
                        "type": "string"
                    },
                    "records": {
                        "description": "A single data record from TCRseq assay.",
                        "items": {
                            "$id": "tcr_entry",
                            "$schema": "metaschema/strict_meta_schema.json#",
                            "additionalProperties": false,
                            "description": "A single data record from TCRseq assay.",
                            "mergeStrategy": "objectMerge",
                            "properties": {
                                "cimac_id": {
                                    "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Id of an sample within this clinical trial, that this assay record is based upon.",
                                    "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                    "example": "CTTTP01A1.00",
                                    "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                    "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                    "type": "string"
                                },
                                "files": {
                                    "$id": "tcr_input",
                                    "$schema": "metaschema/strict_meta_schema.json#",
                                    "additionalProperties": false,
                                    "description": "TCRseq assay input files.",
                                    "properties": {
                                        "replicates": {
                                            "items": {
                                                "$id": "tcr_input",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "reads_with_index",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "allOf": [
                                                            {
                                                                "$id": "fastq_pair_or_bam",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "r1",
                                                                            "r2"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "bam"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Paired end sequencing in a .fastq file pair or in a .bam",
                                                                "inheritableBase": true,
                                                                "mergeStrategy": "objectMerge",
                                                                "properties": {
                                                                    "bam": {
                                                                        "items": {
                                                                            "$comment": "A BAM file, aligned or not, which contains both pairs of sequencing libraries",
                                                                            "$id": "bam_artifact",
                                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                                            "additionalProperties": false,
                                                                            "allOf": [
                                                                                {
                                                                                    "$id": "artifact_core",
                                                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                                                    "anyOf": [
                                                                                        {
                                                                                            "required": [
                                                                                                "object_url",
                                                                                                "uploaded_timestamp",
                                                                                                "file_size_bytes",
                                                                                                "artifact_category",
                                                                                                "md5_hash"
                                                                                            ]
                                                                                        },
                                                                                        {
                                                                                            "required": [
                                                                                                "object_url",
                                                                                                "uploaded_timestamp",
                                                                                                "file_size_bytes",
                                                                                                "artifact_category",
                                                                                                "crc32c_hash"
                                                                                            ]
                                                                                        },
                                                                                        {
                                                                                            "required": [
                                                                                                "upload_placeholder"
                                                                                            ]
                                                                                        }
                                                                                    ],
                                                                                    "description": "Any file artifact associated with a clinical trial.",
                                                                                    "inheritableBase": true,
                                                                                    "properties": {
                                                                                        "artifact_category": {
                                                                                            "description": "Artifact category.",
                                                                                            "enum": [
                                                                                                "Assay Artifact from CIMAC",
                                                                                                "Pipeline Artifact",
                                                                                                "Manifest File"
                                                                                            ],
                                                                                            "type": "string"
                                                                                        },
                                                                                        "artifact_creator": {
                                                                                            "description": "The name of the center that created this artifact.",
                                                                                            "enum": [
                                                                                                "DFCI",
                                                                                                "Mount Sinai",
                                                                                                "Stanford",
                                                                                                "MD Anderson"
                                                                                            ],
                                                                                            "type": "string"
                                                                                        },
                                                                                        "crc32c_hash": {
                                                                                            "description": "CRC32c Hash of artifact.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "data_format": {
                                                                                            "description": "Data Format.",
                                                                                            "enum": [
                                                                                                "FASTA",
                                                                                                "FASTQ.GZ",
                                                                                                "VCF.GZ",
                                                                                                "IMAGE",
                                                                                                "VCF",
                                                                                                "CSV",
                                                                                                "TSV",
                                                                                                "XLSX",
                                                                                                "NPX",
                                                                                                "ELISA",
                                                                                                "BAM",
                                                                                                "BAM.BAI",
                                                                                                "MAF",
                                                                                                "BINARY",
                                                                                                "TEXT",
                                                                                                "ZIP",
                                                                                                "FCS",
                                                                                                "GZ",
                                                                                                "RCC",
                                                                                                "JSON",
                                                                                                "YAML",
                                                                                                "[NOT SET]"
                                                                                            ],
                                                                                            "type": "string"
                                                                                        },
                                                                                        "facet_group": {
                                                                                            "description": "The internal data category for this artifact",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "file_name": {
                                                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                            "description": "The name of the file with extension.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "file_size_bytes": {
                                                                                            "description": "File size in bytes.",
                                                                                            "type": "integer"
                                                                                        },
                                                                                        "md5_hash": {
                                                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "object_url": {
                                                                                            "description": "URL to artifact within Google Bucket.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "upload_placeholder": {
                                                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "uploaded_timestamp": {
                                                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                                                            "format": "date-time",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "uploader": {
                                                                                            "description": "The name of the person uploading the artifact.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "uuid": {
                                                                                            "description": "UUID of artifact.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "visible": {
                                                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                            "type": "boolean"
                                                                                        }
                                                                                    },
                                                                                    "title": "Artifact Core",
                                                                                    "type": "object"
                                                                                }
                                                                            ],
                                                                            "description": "Information about a BAM file.",
                                                                            "mergeStrategy": "objectMerge",
                                                                            "properties": {
                                                                                "artifact_category": {
                                                                                    "description": "Artifact category.",
                                                                                    "enum": [
                                                                                        "Assay Artifact from CIMAC",
                                                                                        "Pipeline Artifact",
                                                                                        "Manifest File"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "artifact_creator": {
                                                                                    "description": "The name of the center that created this artifact.",
                                                                                    "enum": [
                                                                                        "DFCI",
                                                                                        "Mount Sinai",
                                                                                        "Stanford",
                                                                                        "MD Anderson"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "crc32c_hash": {
                                                                                    "description": "CRC32c Hash of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "data_format": {
                                                                                    "const": "BAM",
                                                                                    "description": "Data format."
                                                                                },
                                                                                "facet_group": {
                                                                                    "description": "The internal data category for this artifact",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_name": {
                                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                    "description": "The name of the file with extension.",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_size_bytes": {
                                                                                    "description": "File size in bytes.",
                                                                                    "type": "integer"
                                                                                },
                                                                                "md5_hash": {
                                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                    "type": "string"
                                                                                },
                                                                                "object_url": {
                                                                                    "description": "URL to artifact within Google Bucket.",
                                                                                    "type": "string"
                                                                                },
                                                                                "upload_placeholder": {
                                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploaded_timestamp": {
                                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                                    "format": "date-time",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploader": {
                                                                                    "description": "The name of the person uploading the artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uuid": {
                                                                                    "description": "UUID of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "visible": {
                                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                    "type": "boolean"
                                                                                }
                                                                            },
                                                                            "title": "BAM Artifact",
                                                                            "type": "object"
                                                                        },
                                                                        "mergeStrategy": "append",
                                                                        "minItems": 1,
                                                                        "type": "array"
                                                                    },
                                                                    "r1": {
                                                                        "items": {
                                                                            "$comment": "Fastq file for the first fragment.",
                                                                            "$id": "artifact_fastq_gz",
                                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                                            "additionalProperties": false,
                                                                            "allOf": [
                                                                                {
                                                                                    "$id": "artifact_core",
                                                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                                                    "anyOf": [
                                                                                        {
                                                                                            "required": [
                                                                                                "object_url",
                                                                                                "uploaded_timestamp",
                                                                                                "file_size_bytes",
                                                                                                "artifact_category",
                                                                                                "md5_hash"
                                                                                            ]
                                                                                        },
                                                                                        {
                                                                                            "required": [
                                                                                                "object_url",
                                                                                                "uploaded_timestamp",
                                                                                                "file_size_bytes",
                                                                                                "artifact_category",
                                                                                                "crc32c_hash"
                                                                                            ]
                                                                                        },
                                                                                        {
                                                                                            "required": [
                                                                                                "upload_placeholder"
                                                                                            ]
                                                                                        }
                                                                                    ],
                                                                                    "description": "Any file artifact associated with a clinical trial.",
                                                                                    "inheritableBase": true,
                                                                                    "properties": {
                                                                                        "artifact_category": {
                                                                                            "description": "Artifact category.",
                                                                                            "enum": [
                                                                                                "Assay Artifact from CIMAC",
                                                                                                "Pipeline Artifact",
                                                                                                "Manifest File"
                                                                                            ],
                                                                                            "type": "string"
                                                                                        },
                                                                                        "artifact_creator": {
                                                                                            "description": "The name of the center that created this artifact.",
                                                                                            "enum": [
                                                                                                "DFCI",
                                                                                                "Mount Sinai",
                                                                                                "Stanford",
                                                                                                "MD Anderson"
                                                                                            ],
                                                                                            "type": "string"
                                                                                        },
                                                                                        "crc32c_hash": {
                                                                                            "description": "CRC32c Hash of artifact.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "data_format": {
                                                                                            "description": "Data Format.",
                                                                                            "enum": [
                                                                                                "FASTA",
                                                                                                "FASTQ.GZ",
                                                                                                "VCF.GZ",
                                                                                                "IMAGE",
                                                                                                "VCF",
                                                                                                "CSV",
                                                                                                "TSV",
                                                                                                "XLSX",
                                                                                                "NPX",
                                                                                                "ELISA",
                                                                                                "BAM",
                                                                                                "BAM.BAI",
                                                                                                "MAF",
                                                                                                "BINARY",
                                                                                                "TEXT",
                                                                                                "ZIP",
                                                                                                "FCS",
                                                                                                "GZ",
                                                                                                "RCC",
                                                                                                "JSON",
                                                                                                "YAML",
                                                                                                "[NOT SET]"
                                                                                            ],
                                                                                            "type": "string"
                                                                                        },
                                                                                        "facet_group": {
                                                                                            "description": "The internal data category for this artifact",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "file_name": {
                                                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                            "description": "The name of the file with extension.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "file_size_bytes": {
                                                                                            "description": "File size in bytes.",
                                                                                            "type": "integer"
                                                                                        },
                                                                                        "md5_hash": {
                                                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "object_url": {
                                                                                            "description": "URL to artifact within Google Bucket.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "upload_placeholder": {
                                                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "uploaded_timestamp": {
                                                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                                                            "format": "date-time",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "uploader": {
                                                                                            "description": "The name of the person uploading the artifact.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "uuid": {
                                                                                            "description": "UUID of artifact.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "visible": {
                                                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                            "type": "boolean"
                                                                                        }
                                                                                    },
                                                                                    "title": "Artifact Core",
                                                                                    "type": "object"
                                                                                }
                                                                            ],
                                                                            "description": "Information about a Gzipped FASTQ file.",
                                                                            "mergeStrategy": "objectMerge",
                                                                            "properties": {
                                                                                "artifact_category": {
                                                                                    "description": "Artifact category.",
                                                                                    "enum": [
                                                                                        "Assay Artifact from CIMAC",
                                                                                        "Pipeline Artifact",
                                                                                        "Manifest File"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "artifact_creator": {
                                                                                    "description": "The name of the center that created this artifact.",
                                                                                    "enum": [
                                                                                        "DFCI",
                                                                                        "Mount Sinai",
                                                                                        "Stanford",
                                                                                        "MD Anderson"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "crc32c_hash": {
                                                                                    "description": "CRC32c Hash of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "data_format": {
                                                                                    "const": "FASTQ.GZ",
                                                                                    "description": "Data format."
                                                                                },
                                                                                "facet_group": {
                                                                                    "description": "The internal data category for this artifact",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_name": {
                                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                    "description": "The name of the file with extension.",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_size_bytes": {
                                                                                    "description": "File size in bytes.",
                                                                                    "type": "integer"
                                                                                },
                                                                                "md5_hash": {
                                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                    "type": "string"
                                                                                },
                                                                                "object_url": {
                                                                                    "description": "URL to artifact within Google Bucket.",
                                                                                    "type": "string"
                                                                                },
                                                                                "upload_placeholder": {
                                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploaded_timestamp": {
                                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                                    "format": "date-time",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploader": {
                                                                                    "description": "The name of the person uploading the artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uuid": {
                                                                                    "description": "UUID of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "visible": {
                                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                    "type": "boolean"
                                                                                }
                                                                            },
                                                                            "title": "Gzipped FastQ Artifact",
                                                                            "type": "object"
                                                                        },
                                                                        "mergeStrategy": "append",
                                                                        "minItems": 1,
                                                                        "type": "array"
                                                                    },
                                                                    "r2": {
                                                                        "items": {
                                                                            "$comment": "Fastq file for the first fragment.",
                                                                            "$id": "artifact_fastq_gz",
                                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                                            "additionalProperties": false,
                                                                            "allOf": [
                                                                                {
                                                                                    "$id": "artifact_core",
                                                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                                                    "anyOf": [
                                                                                        {
                                                                                            "required": [
                                                                                                "object_url",
                                                                                                "uploaded_timestamp",
                                                                                                "file_size_bytes",
                                                                                                "artifact_category",
                                                                                                "md5_hash"
                                                                                            ]
                                                                                        },
                                                                                        {
                                                                                            "required": [
                                                                                                "object_url",
                                                                                                "uploaded_timestamp",
                                                                                                "file_size_bytes",
                                                                                                "artifact_category",
                                                                                                "crc32c_hash"
                                                                                            ]
                                                                                        },
                                                                                        {
                                                                                            "required": [
                                                                                                "upload_placeholder"
                                                                                            ]
                                                                                        }
                                                                                    ],
                                                                                    "description": "Any file artifact associated with a clinical trial.",
                                                                                    "inheritableBase": true,
                                                                                    "properties": {
                                                                                        "artifact_category": {
                                                                                            "description": "Artifact category.",
                                                                                            "enum": [
                                                                                                "Assay Artifact from CIMAC",
                                                                                                "Pipeline Artifact",
                                                                                                "Manifest File"
                                                                                            ],
                                                                                            "type": "string"
                                                                                        },
                                                                                        "artifact_creator": {
                                                                                            "description": "The name of the center that created this artifact.",
                                                                                            "enum": [
                                                                                                "DFCI",
                                                                                                "Mount Sinai",
                                                                                                "Stanford",
                                                                                                "MD Anderson"
                                                                                            ],
                                                                                            "type": "string"
                                                                                        },
                                                                                        "crc32c_hash": {
                                                                                            "description": "CRC32c Hash of artifact.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "data_format": {
                                                                                            "description": "Data Format.",
                                                                                            "enum": [
                                                                                                "FASTA",
                                                                                                "FASTQ.GZ",
                                                                                                "VCF.GZ",
                                                                                                "IMAGE",
                                                                                                "VCF",
                                                                                                "CSV",
                                                                                                "TSV",
                                                                                                "XLSX",
                                                                                                "NPX",
                                                                                                "ELISA",
                                                                                                "BAM",
                                                                                                "BAM.BAI",
                                                                                                "MAF",
                                                                                                "BINARY",
                                                                                                "TEXT",
                                                                                                "ZIP",
                                                                                                "FCS",
                                                                                                "GZ",
                                                                                                "RCC",
                                                                                                "JSON",
                                                                                                "YAML",
                                                                                                "[NOT SET]"
                                                                                            ],
                                                                                            "type": "string"
                                                                                        },
                                                                                        "facet_group": {
                                                                                            "description": "The internal data category for this artifact",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "file_name": {
                                                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                            "description": "The name of the file with extension.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "file_size_bytes": {
                                                                                            "description": "File size in bytes.",
                                                                                            "type": "integer"
                                                                                        },
                                                                                        "md5_hash": {
                                                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "object_url": {
                                                                                            "description": "URL to artifact within Google Bucket.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "upload_placeholder": {
                                                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "uploaded_timestamp": {
                                                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                                                            "format": "date-time",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "uploader": {
                                                                                            "description": "The name of the person uploading the artifact.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "uuid": {
                                                                                            "description": "UUID of artifact.",
                                                                                            "type": "string"
                                                                                        },
                                                                                        "visible": {
                                                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                            "type": "boolean"
                                                                                        }
                                                                                    },
                                                                                    "title": "Artifact Core",
                                                                                    "type": "object"
                                                                                }
                                                                            ],
                                                                            "description": "Information about a Gzipped FASTQ file.",
                                                                            "mergeStrategy": "objectMerge",
                                                                            "properties": {
                                                                                "artifact_category": {
                                                                                    "description": "Artifact category.",
                                                                                    "enum": [
                                                                                        "Assay Artifact from CIMAC",
                                                                                        "Pipeline Artifact",
                                                                                        "Manifest File"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "artifact_creator": {
                                                                                    "description": "The name of the center that created this artifact.",
                                                                                    "enum": [
                                                                                        "DFCI",
                                                                                        "Mount Sinai",
                                                                                        "Stanford",
                                                                                        "MD Anderson"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "crc32c_hash": {
                                                                                    "description": "CRC32c Hash of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "data_format": {
                                                                                    "const": "FASTQ.GZ",
                                                                                    "description": "Data format."
                                                                                },
                                                                                "facet_group": {
                                                                                    "description": "The internal data category for this artifact",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_name": {
                                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                    "description": "The name of the file with extension.",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_size_bytes": {
                                                                                    "description": "File size in bytes.",
                                                                                    "type": "integer"
                                                                                },
                                                                                "md5_hash": {
                                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                    "type": "string"
                                                                                },
                                                                                "object_url": {
                                                                                    "description": "URL to artifact within Google Bucket.",
                                                                                    "type": "string"
                                                                                },
                                                                                "upload_placeholder": {
                                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploaded_timestamp": {
                                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                                    "format": "date-time",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploader": {
                                                                                    "description": "The name of the person uploading the artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uuid": {
                                                                                    "description": "UUID of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "visible": {
                                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                    "type": "boolean"
                                                                                }
                                                                            },
                                                                            "title": "Gzipped FastQ Artifact",
                                                                            "type": "object"
                                                                        },
                                                                        "mergeStrategy": "append",
                                                                        "minItems": 1,
                                                                        "type": "array"
                                                                    }
                                                                },
                                                                "title": "Fastq pair or a bam",
                                                                "type": "object"
                                                            }
                                                        ],
                                                        "description": "Index files associated with read files, in fastq.gz format",
                                                        "inheritableBase": true,
                                                        "mergeStrategy": "objectMerge",
                                                        "properties": {
                                                            "i1": {
                                                                "items": {
                                                                    "$comment": "Fastq file for the first index.",
                                                                    "$id": "artifact_fastq_gz",
                                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                                    "additionalProperties": false,
                                                                    "allOf": [
                                                                        {
                                                                            "$id": "artifact_core",
                                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                                            "anyOf": [
                                                                                {
                                                                                    "required": [
                                                                                        "object_url",
                                                                                        "uploaded_timestamp",
                                                                                        "file_size_bytes",
                                                                                        "artifact_category",
                                                                                        "md5_hash"
                                                                                    ]
                                                                                },
                                                                                {
                                                                                    "required": [
                                                                                        "object_url",
                                                                                        "uploaded_timestamp",
                                                                                        "file_size_bytes",
                                                                                        "artifact_category",
                                                                                        "crc32c_hash"
                                                                                    ]
                                                                                },
                                                                                {
                                                                                    "required": [
                                                                                        "upload_placeholder"
                                                                                    ]
                                                                                }
                                                                            ],
                                                                            "description": "Any file artifact associated with a clinical trial.",
                                                                            "inheritableBase": true,
                                                                            "properties": {
                                                                                "artifact_category": {
                                                                                    "description": "Artifact category.",
                                                                                    "enum": [
                                                                                        "Assay Artifact from CIMAC",
                                                                                        "Pipeline Artifact",
                                                                                        "Manifest File"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "artifact_creator": {
                                                                                    "description": "The name of the center that created this artifact.",
                                                                                    "enum": [
                                                                                        "DFCI",
                                                                                        "Mount Sinai",
                                                                                        "Stanford",
                                                                                        "MD Anderson"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "crc32c_hash": {
                                                                                    "description": "CRC32c Hash of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "data_format": {
                                                                                    "description": "Data Format.",
                                                                                    "enum": [
                                                                                        "FASTA",
                                                                                        "FASTQ.GZ",
                                                                                        "VCF.GZ",
                                                                                        "IMAGE",
                                                                                        "VCF",
                                                                                        "CSV",
                                                                                        "TSV",
                                                                                        "XLSX",
                                                                                        "NPX",
                                                                                        "ELISA",
                                                                                        "BAM",
                                                                                        "BAM.BAI",
                                                                                        "MAF",
                                                                                        "BINARY",
                                                                                        "TEXT",
                                                                                        "ZIP",
                                                                                        "FCS",
                                                                                        "GZ",
                                                                                        "RCC",
                                                                                        "JSON",
                                                                                        "YAML",
                                                                                        "[NOT SET]"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "facet_group": {
                                                                                    "description": "The internal data category for this artifact",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_name": {
                                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                    "description": "The name of the file with extension.",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_size_bytes": {
                                                                                    "description": "File size in bytes.",
                                                                                    "type": "integer"
                                                                                },
                                                                                "md5_hash": {
                                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                    "type": "string"
                                                                                },
                                                                                "object_url": {
                                                                                    "description": "URL to artifact within Google Bucket.",
                                                                                    "type": "string"
                                                                                },
                                                                                "upload_placeholder": {
                                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploaded_timestamp": {
                                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                                    "format": "date-time",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploader": {
                                                                                    "description": "The name of the person uploading the artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uuid": {
                                                                                    "description": "UUID of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "visible": {
                                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                    "type": "boolean"
                                                                                }
                                                                            },
                                                                            "title": "Artifact Core",
                                                                            "type": "object"
                                                                        }
                                                                    ],
                                                                    "description": "Information about a Gzipped FASTQ file.",
                                                                    "mergeStrategy": "objectMerge",
                                                                    "properties": {
                                                                        "artifact_category": {
                                                                            "description": "Artifact category.",
                                                                            "enum": [
                                                                                "Assay Artifact from CIMAC",
                                                                                "Pipeline Artifact",
                                                                                "Manifest File"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "artifact_creator": {
                                                                            "description": "The name of the center that created this artifact.",
                                                                            "enum": [
                                                                                "DFCI",
                                                                                "Mount Sinai",
                                                                                "Stanford",
                                                                                "MD Anderson"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "crc32c_hash": {
                                                                            "description": "CRC32c Hash of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "data_format": {
                                                                            "const": "FASTQ.GZ",
                                                                            "description": "Data format."
                                                                        },
                                                                        "facet_group": {
                                                                            "description": "The internal data category for this artifact",
                                                                            "type": "string"
                                                                        },
                                                                        "file_name": {
                                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                            "description": "The name of the file with extension.",
                                                                            "type": "string"
                                                                        },
                                                                        "file_size_bytes": {
                                                                            "description": "File size in bytes.",
                                                                            "type": "integer"
                                                                        },
                                                                        "md5_hash": {
                                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                            "type": "string"
                                                                        },
                                                                        "object_url": {
                                                                            "description": "URL to artifact within Google Bucket.",
                                                                            "type": "string"
                                                                        },
                                                                        "upload_placeholder": {
                                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                                            "type": "string"
                                                                        },
                                                                        "uploaded_timestamp": {
                                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                                            "format": "date-time",
                                                                            "type": "string"
                                                                        },
                                                                        "uploader": {
                                                                            "description": "The name of the person uploading the artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "uuid": {
                                                                            "description": "UUID of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "visible": {
                                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                            "type": "boolean"
                                                                        }
                                                                    },
                                                                    "title": "Gzipped FastQ Artifact",
                                                                    "type": "object"
                                                                },
                                                                "minItems": 1,
                                                                "type": "array"
                                                            },
                                                            "i2": {
                                                                "items": {
                                                                    "$comment": "Fastq file for the second index.",
                                                                    "$id": "artifact_fastq_gz",
                                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                                    "additionalProperties": false,
                                                                    "allOf": [
                                                                        {
                                                                            "$id": "artifact_core",
                                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                                            "anyOf": [
                                                                                {
                                                                                    "required": [
                                                                                        "object_url",
                                                                                        "uploaded_timestamp",
                                                                                        "file_size_bytes",
                                                                                        "artifact_category",
                                                                                        "md5_hash"
                                                                                    ]
                                                                                },
                                                                                {
                                                                                    "required": [
                                                                                        "object_url",
                                                                                        "uploaded_timestamp",
                                                                                        "file_size_bytes",
                                                                                        "artifact_category",
                                                                                        "crc32c_hash"
                                                                                    ]
                                                                                },
                                                                                {
                                                                                    "required": [
                                                                                        "upload_placeholder"
                                                                                    ]
                                                                                }
                                                                            ],
                                                                            "description": "Any file artifact associated with a clinical trial.",
                                                                            "inheritableBase": true,
                                                                            "properties": {
                                                                                "artifact_category": {
                                                                                    "description": "Artifact category.",
                                                                                    "enum": [
                                                                                        "Assay Artifact from CIMAC",
                                                                                        "Pipeline Artifact",
                                                                                        "Manifest File"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "artifact_creator": {
                                                                                    "description": "The name of the center that created this artifact.",
                                                                                    "enum": [
                                                                                        "DFCI",
                                                                                        "Mount Sinai",
                                                                                        "Stanford",
                                                                                        "MD Anderson"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "crc32c_hash": {
                                                                                    "description": "CRC32c Hash of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "data_format": {
                                                                                    "description": "Data Format.",
                                                                                    "enum": [
                                                                                        "FASTA",
                                                                                        "FASTQ.GZ",
                                                                                        "VCF.GZ",
                                                                                        "IMAGE",
                                                                                        "VCF",
                                                                                        "CSV",
                                                                                        "TSV",
                                                                                        "XLSX",
                                                                                        "NPX",
                                                                                        "ELISA",
                                                                                        "BAM",
                                                                                        "BAM.BAI",
                                                                                        "MAF",
                                                                                        "BINARY",
                                                                                        "TEXT",
                                                                                        "ZIP",
                                                                                        "FCS",
                                                                                        "GZ",
                                                                                        "RCC",
                                                                                        "JSON",
                                                                                        "YAML",
                                                                                        "[NOT SET]"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "facet_group": {
                                                                                    "description": "The internal data category for this artifact",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_name": {
                                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                    "description": "The name of the file with extension.",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_size_bytes": {
                                                                                    "description": "File size in bytes.",
                                                                                    "type": "integer"
                                                                                },
                                                                                "md5_hash": {
                                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                    "type": "string"
                                                                                },
                                                                                "object_url": {
                                                                                    "description": "URL to artifact within Google Bucket.",
                                                                                    "type": "string"
                                                                                },
                                                                                "upload_placeholder": {
                                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploaded_timestamp": {
                                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                                    "format": "date-time",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploader": {
                                                                                    "description": "The name of the person uploading the artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uuid": {
                                                                                    "description": "UUID of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "visible": {
                                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                    "type": "boolean"
                                                                                }
                                                                            },
                                                                            "title": "Artifact Core",
                                                                            "type": "object"
                                                                        }
                                                                    ],
                                                                    "description": "Information about a Gzipped FASTQ file.",
                                                                    "mergeStrategy": "objectMerge",
                                                                    "properties": {
                                                                        "artifact_category": {
                                                                            "description": "Artifact category.",
                                                                            "enum": [
                                                                                "Assay Artifact from CIMAC",
                                                                                "Pipeline Artifact",
                                                                                "Manifest File"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "artifact_creator": {
                                                                            "description": "The name of the center that created this artifact.",
                                                                            "enum": [
                                                                                "DFCI",
                                                                                "Mount Sinai",
                                                                                "Stanford",
                                                                                "MD Anderson"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "crc32c_hash": {
                                                                            "description": "CRC32c Hash of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "data_format": {
                                                                            "const": "FASTQ.GZ",
                                                                            "description": "Data format."
                                                                        },
                                                                        "facet_group": {
                                                                            "description": "The internal data category for this artifact",
                                                                            "type": "string"
                                                                        },
                                                                        "file_name": {
                                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                            "description": "The name of the file with extension.",
                                                                            "type": "string"
                                                                        },
                                                                        "file_size_bytes": {
                                                                            "description": "File size in bytes.",
                                                                            "type": "integer"
                                                                        },
                                                                        "md5_hash": {
                                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                            "type": "string"
                                                                        },
                                                                        "object_url": {
                                                                            "description": "URL to artifact within Google Bucket.",
                                                                            "type": "string"
                                                                        },
                                                                        "upload_placeholder": {
                                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                                            "type": "string"
                                                                        },
                                                                        "uploaded_timestamp": {
                                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                                            "format": "date-time",
                                                                            "type": "string"
                                                                        },
                                                                        "uploader": {
                                                                            "description": "The name of the person uploading the artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "uuid": {
                                                                            "description": "UUID of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "visible": {
                                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                            "type": "boolean"
                                                                        }
                                                                    },
                                                                    "title": "Gzipped FastQ Artifact",
                                                                    "type": "object"
                                                                },
                                                                "minItems": 1,
                                                                "type": "array"
                                                            },
                                                            "r1": {
                                                                "items": {
                                                                    "$comment": "Fastq file for the first fragment.",
                                                                    "$id": "artifact_fastq_gz",
                                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                                    "additionalProperties": false,
                                                                    "allOf": [
                                                                        {
                                                                            "$id": "artifact_core",
                                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                                            "anyOf": [
                                                                                {
                                                                                    "required": [
                                                                                        "object_url",
                                                                                        "uploaded_timestamp",
                                                                                        "file_size_bytes",
                                                                                        "artifact_category",
                                                                                        "md5_hash"
                                                                                    ]
                                                                                },
                                                                                {
                                                                                    "required": [
                                                                                        "object_url",
                                                                                        "uploaded_timestamp",
                                                                                        "file_size_bytes",
                                                                                        "artifact_category",
                                                                                        "crc32c_hash"
                                                                                    ]
                                                                                },
                                                                                {
                                                                                    "required": [
                                                                                        "upload_placeholder"
                                                                                    ]
                                                                                }
                                                                            ],
                                                                            "description": "Any file artifact associated with a clinical trial.",
                                                                            "inheritableBase": true,
                                                                            "properties": {
                                                                                "artifact_category": {
                                                                                    "description": "Artifact category.",
                                                                                    "enum": [
                                                                                        "Assay Artifact from CIMAC",
                                                                                        "Pipeline Artifact",
                                                                                        "Manifest File"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "artifact_creator": {
                                                                                    "description": "The name of the center that created this artifact.",
                                                                                    "enum": [
                                                                                        "DFCI",
                                                                                        "Mount Sinai",
                                                                                        "Stanford",
                                                                                        "MD Anderson"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "crc32c_hash": {
                                                                                    "description": "CRC32c Hash of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "data_format": {
                                                                                    "description": "Data Format.",
                                                                                    "enum": [
                                                                                        "FASTA",
                                                                                        "FASTQ.GZ",
                                                                                        "VCF.GZ",
                                                                                        "IMAGE",
                                                                                        "VCF",
                                                                                        "CSV",
                                                                                        "TSV",
                                                                                        "XLSX",
                                                                                        "NPX",
                                                                                        "ELISA",
                                                                                        "BAM",
                                                                                        "BAM.BAI",
                                                                                        "MAF",
                                                                                        "BINARY",
                                                                                        "TEXT",
                                                                                        "ZIP",
                                                                                        "FCS",
                                                                                        "GZ",
                                                                                        "RCC",
                                                                                        "JSON",
                                                                                        "YAML",
                                                                                        "[NOT SET]"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "facet_group": {
                                                                                    "description": "The internal data category for this artifact",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_name": {
                                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                    "description": "The name of the file with extension.",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_size_bytes": {
                                                                                    "description": "File size in bytes.",
                                                                                    "type": "integer"
                                                                                },
                                                                                "md5_hash": {
                                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                    "type": "string"
                                                                                },
                                                                                "object_url": {
                                                                                    "description": "URL to artifact within Google Bucket.",
                                                                                    "type": "string"
                                                                                },
                                                                                "upload_placeholder": {
                                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploaded_timestamp": {
                                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                                    "format": "date-time",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploader": {
                                                                                    "description": "The name of the person uploading the artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uuid": {
                                                                                    "description": "UUID of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "visible": {
                                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                    "type": "boolean"
                                                                                }
                                                                            },
                                                                            "title": "Artifact Core",
                                                                            "type": "object"
                                                                        }
                                                                    ],
                                                                    "description": "Information about a Gzipped FASTQ file.",
                                                                    "mergeStrategy": "objectMerge",
                                                                    "properties": {
                                                                        "artifact_category": {
                                                                            "description": "Artifact category.",
                                                                            "enum": [
                                                                                "Assay Artifact from CIMAC",
                                                                                "Pipeline Artifact",
                                                                                "Manifest File"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "artifact_creator": {
                                                                            "description": "The name of the center that created this artifact.",
                                                                            "enum": [
                                                                                "DFCI",
                                                                                "Mount Sinai",
                                                                                "Stanford",
                                                                                "MD Anderson"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "crc32c_hash": {
                                                                            "description": "CRC32c Hash of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "data_format": {
                                                                            "const": "FASTQ.GZ",
                                                                            "description": "Data format."
                                                                        },
                                                                        "facet_group": {
                                                                            "description": "The internal data category for this artifact",
                                                                            "type": "string"
                                                                        },
                                                                        "file_name": {
                                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                            "description": "The name of the file with extension.",
                                                                            "type": "string"
                                                                        },
                                                                        "file_size_bytes": {
                                                                            "description": "File size in bytes.",
                                                                            "type": "integer"
                                                                        },
                                                                        "md5_hash": {
                                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                            "type": "string"
                                                                        },
                                                                        "object_url": {
                                                                            "description": "URL to artifact within Google Bucket.",
                                                                            "type": "string"
                                                                        },
                                                                        "upload_placeholder": {
                                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                                            "type": "string"
                                                                        },
                                                                        "uploaded_timestamp": {
                                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                                            "format": "date-time",
                                                                            "type": "string"
                                                                        },
                                                                        "uploader": {
                                                                            "description": "The name of the person uploading the artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "uuid": {
                                                                            "description": "UUID of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "visible": {
                                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                            "type": "boolean"
                                                                        }
                                                                    },
                                                                    "title": "Gzipped FastQ Artifact",
                                                                    "type": "object"
                                                                },
                                                                "mergeStrategy": "append",
                                                                "minItems": 1,
                                                                "type": "array"
                                                            },
                                                            "r2": {
                                                                "items": {
                                                                    "$comment": "Fastq file for the first fragment.",
                                                                    "$id": "artifact_fastq_gz",
                                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                                    "additionalProperties": false,
                                                                    "allOf": [
                                                                        {
                                                                            "$id": "artifact_core",
                                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                                            "anyOf": [
                                                                                {
                                                                                    "required": [
                                                                                        "object_url",
                                                                                        "uploaded_timestamp",
                                                                                        "file_size_bytes",
                                                                                        "artifact_category",
                                                                                        "md5_hash"
                                                                                    ]
                                                                                },
                                                                                {
                                                                                    "required": [
                                                                                        "object_url",
                                                                                        "uploaded_timestamp",
                                                                                        "file_size_bytes",
                                                                                        "artifact_category",
                                                                                        "crc32c_hash"
                                                                                    ]
                                                                                },
                                                                                {
                                                                                    "required": [
                                                                                        "upload_placeholder"
                                                                                    ]
                                                                                }
                                                                            ],
                                                                            "description": "Any file artifact associated with a clinical trial.",
                                                                            "inheritableBase": true,
                                                                            "properties": {
                                                                                "artifact_category": {
                                                                                    "description": "Artifact category.",
                                                                                    "enum": [
                                                                                        "Assay Artifact from CIMAC",
                                                                                        "Pipeline Artifact",
                                                                                        "Manifest File"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "artifact_creator": {
                                                                                    "description": "The name of the center that created this artifact.",
                                                                                    "enum": [
                                                                                        "DFCI",
                                                                                        "Mount Sinai",
                                                                                        "Stanford",
                                                                                        "MD Anderson"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "crc32c_hash": {
                                                                                    "description": "CRC32c Hash of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "data_format": {
                                                                                    "description": "Data Format.",
                                                                                    "enum": [
                                                                                        "FASTA",
                                                                                        "FASTQ.GZ",
                                                                                        "VCF.GZ",
                                                                                        "IMAGE",
                                                                                        "VCF",
                                                                                        "CSV",
                                                                                        "TSV",
                                                                                        "XLSX",
                                                                                        "NPX",
                                                                                        "ELISA",
                                                                                        "BAM",
                                                                                        "BAM.BAI",
                                                                                        "MAF",
                                                                                        "BINARY",
                                                                                        "TEXT",
                                                                                        "ZIP",
                                                                                        "FCS",
                                                                                        "GZ",
                                                                                        "RCC",
                                                                                        "JSON",
                                                                                        "YAML",
                                                                                        "[NOT SET]"
                                                                                    ],
                                                                                    "type": "string"
                                                                                },
                                                                                "facet_group": {
                                                                                    "description": "The internal data category for this artifact",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_name": {
                                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                                    "description": "The name of the file with extension.",
                                                                                    "type": "string"
                                                                                },
                                                                                "file_size_bytes": {
                                                                                    "description": "File size in bytes.",
                                                                                    "type": "integer"
                                                                                },
                                                                                "md5_hash": {
                                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                                    "type": "string"
                                                                                },
                                                                                "object_url": {
                                                                                    "description": "URL to artifact within Google Bucket.",
                                                                                    "type": "string"
                                                                                },
                                                                                "upload_placeholder": {
                                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploaded_timestamp": {
                                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                                    "format": "date-time",
                                                                                    "type": "string"
                                                                                },
                                                                                "uploader": {
                                                                                    "description": "The name of the person uploading the artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "uuid": {
                                                                                    "description": "UUID of artifact.",
                                                                                    "type": "string"
                                                                                },
                                                                                "visible": {
                                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                                    "type": "boolean"
                                                                                }
                                                                            },
                                                                            "title": "Artifact Core",
                                                                            "type": "object"
                                                                        }
                                                                    ],
                                                                    "description": "Information about a Gzipped FASTQ file.",
                                                                    "mergeStrategy": "objectMerge",
                                                                    "properties": {
                                                                        "artifact_category": {
                                                                            "description": "Artifact category.",
                                                                            "enum": [
                                                                                "Assay Artifact from CIMAC",
                                                                                "Pipeline Artifact",
                                                                                "Manifest File"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "artifact_creator": {
                                                                            "description": "The name of the center that created this artifact.",
                                                                            "enum": [
                                                                                "DFCI",
                                                                                "Mount Sinai",
                                                                                "Stanford",
                                                                                "MD Anderson"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "crc32c_hash": {
                                                                            "description": "CRC32c Hash of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "data_format": {
                                                                            "const": "FASTQ.GZ",
                                                                            "description": "Data format."
                                                                        },
                                                                        "facet_group": {
                                                                            "description": "The internal data category for this artifact",
                                                                            "type": "string"
                                                                        },
                                                                        "file_name": {
                                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                            "description": "The name of the file with extension.",
                                                                            "type": "string"
                                                                        },
                                                                        "file_size_bytes": {
                                                                            "description": "File size in bytes.",
                                                                            "type": "integer"
                                                                        },
                                                                        "md5_hash": {
                                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                            "type": "string"
                                                                        },
                                                                        "object_url": {
                                                                            "description": "URL to artifact within Google Bucket.",
                                                                            "type": "string"
                                                                        },
                                                                        "upload_placeholder": {
                                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                                            "type": "string"
                                                                        },
                                                                        "uploaded_timestamp": {
                                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                                            "format": "date-time",
                                                                            "type": "string"
                                                                        },
                                                                        "uploader": {
                                                                            "description": "The name of the person uploading the artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "uuid": {
                                                                            "description": "UUID of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "visible": {
                                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                            "type": "boolean"
                                                                        }
                                                                    },
                                                                    "title": "Gzipped FastQ Artifact",
                                                                    "type": "object"
                                                                },
                                                                "mergeStrategy": "append",
                                                                "minItems": 1,
                                                                "type": "array"
                                                            }
                                                        },
                                                        "required": [
                                                            "i1",
                                                            "i2"
                                                        ],
                                                        "title": "Reads with index",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "TCRseq replicate of interest.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "i1": {
                                                        "items": {
                                                            "$comment": "Fastq file for the first index.",
                                                            "$id": "artifact_fastq_gz",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "additionalProperties": false,
                                                            "allOf": [
                                                                {
                                                                    "$id": "artifact_core",
                                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                                    "anyOf": [
                                                                        {
                                                                            "required": [
                                                                                "object_url",
                                                                                "uploaded_timestamp",
                                                                                "file_size_bytes",
                                                                                "artifact_category",
                                                                                "md5_hash"
                                                                            ]
                                                                        },
                                                                        {
                                                                            "required": [
                                                                                "object_url",
                                                                                "uploaded_timestamp",
                                                                                "file_size_bytes",
                                                                                "artifact_category",
                                                                                "crc32c_hash"
                                                                            ]
                                                                        },
                                                                        {
                                                                            "required": [
                                                                                "upload_placeholder"
                                                                            ]
                                                                        }
                                                                    ],
                                                                    "description": "Any file artifact associated with a clinical trial.",
                                                                    "inheritableBase": true,
                                                                    "properties": {
                                                                        "artifact_category": {
                                                                            "description": "Artifact category.",
                                                                            "enum": [
                                                                                "Assay Artifact from CIMAC",
                                                                                "Pipeline Artifact",
                                                                                "Manifest File"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "artifact_creator": {
                                                                            "description": "The name of the center that created this artifact.",
                                                                            "enum": [
                                                                                "DFCI",
                                                                                "Mount Sinai",
                                                                                "Stanford",
                                                                                "MD Anderson"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "crc32c_hash": {
                                                                            "description": "CRC32c Hash of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "data_format": {
                                                                            "description": "Data Format.",
                                                                            "enum": [
                                                                                "FASTA",
                                                                                "FASTQ.GZ",
                                                                                "VCF.GZ",
                                                                                "IMAGE",
                                                                                "VCF",
                                                                                "CSV",
                                                                                "TSV",
                                                                                "XLSX",
                                                                                "NPX",
                                                                                "ELISA",
                                                                                "BAM",
                                                                                "BAM.BAI",
                                                                                "MAF",
                                                                                "BINARY",
                                                                                "TEXT",
                                                                                "ZIP",
                                                                                "FCS",
                                                                                "GZ",
                                                                                "RCC",
                                                                                "JSON",
                                                                                "YAML",
                                                                                "[NOT SET]"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "facet_group": {
                                                                            "description": "The internal data category for this artifact",
                                                                            "type": "string"
                                                                        },
                                                                        "file_name": {
                                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                            "description": "The name of the file with extension.",
                                                                            "type": "string"
                                                                        },
                                                                        "file_size_bytes": {
                                                                            "description": "File size in bytes.",
                                                                            "type": "integer"
                                                                        },
                                                                        "md5_hash": {
                                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                            "type": "string"
                                                                        },
                                                                        "object_url": {
                                                                            "description": "URL to artifact within Google Bucket.",
                                                                            "type": "string"
                                                                        },
                                                                        "upload_placeholder": {
                                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                                            "type": "string"
                                                                        },
                                                                        "uploaded_timestamp": {
                                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                                            "format": "date-time",
                                                                            "type": "string"
                                                                        },
                                                                        "uploader": {
                                                                            "description": "The name of the person uploading the artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "uuid": {
                                                                            "description": "UUID of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "visible": {
                                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                            "type": "boolean"
                                                                        }
                                                                    },
                                                                    "title": "Artifact Core",
                                                                    "type": "object"
                                                                }
                                                            ],
                                                            "description": "Information about a Gzipped FASTQ file.",
                                                            "mergeStrategy": "objectMerge",
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "const": "FASTQ.GZ",
                                                                    "description": "Data format."
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Gzipped FastQ Artifact",
                                                            "type": "object"
                                                        },
                                                        "minItems": 1,
                                                        "type": "array"
                                                    },
                                                    "i2": {
                                                        "items": {
                                                            "$comment": "Fastq file for the second index.",
                                                            "$id": "artifact_fastq_gz",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "additionalProperties": false,
                                                            "allOf": [
                                                                {
                                                                    "$id": "artifact_core",
                                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                                    "anyOf": [
                                                                        {
                                                                            "required": [
                                                                                "object_url",
                                                                                "uploaded_timestamp",
                                                                                "file_size_bytes",
                                                                                "artifact_category",
                                                                                "md5_hash"
                                                                            ]
                                                                        },
                                                                        {
                                                                            "required": [
                                                                                "object_url",
                                                                                "uploaded_timestamp",
                                                                                "file_size_bytes",
                                                                                "artifact_category",
                                                                                "crc32c_hash"
                                                                            ]
                                                                        },
                                                                        {
                                                                            "required": [
                                                                                "upload_placeholder"
                                                                            ]
                                                                        }
                                                                    ],
                                                                    "description": "Any file artifact associated with a clinical trial.",
                                                                    "inheritableBase": true,
                                                                    "properties": {
                                                                        "artifact_category": {
                                                                            "description": "Artifact category.",
                                                                            "enum": [
                                                                                "Assay Artifact from CIMAC",
                                                                                "Pipeline Artifact",
                                                                                "Manifest File"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "artifact_creator": {
                                                                            "description": "The name of the center that created this artifact.",
                                                                            "enum": [
                                                                                "DFCI",
                                                                                "Mount Sinai",
                                                                                "Stanford",
                                                                                "MD Anderson"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "crc32c_hash": {
                                                                            "description": "CRC32c Hash of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "data_format": {
                                                                            "description": "Data Format.",
                                                                            "enum": [
                                                                                "FASTA",
                                                                                "FASTQ.GZ",
                                                                                "VCF.GZ",
                                                                                "IMAGE",
                                                                                "VCF",
                                                                                "CSV",
                                                                                "TSV",
                                                                                "XLSX",
                                                                                "NPX",
                                                                                "ELISA",
                                                                                "BAM",
                                                                                "BAM.BAI",
                                                                                "MAF",
                                                                                "BINARY",
                                                                                "TEXT",
                                                                                "ZIP",
                                                                                "FCS",
                                                                                "GZ",
                                                                                "RCC",
                                                                                "JSON",
                                                                                "YAML",
                                                                                "[NOT SET]"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "facet_group": {
                                                                            "description": "The internal data category for this artifact",
                                                                            "type": "string"
                                                                        },
                                                                        "file_name": {
                                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                            "description": "The name of the file with extension.",
                                                                            "type": "string"
                                                                        },
                                                                        "file_size_bytes": {
                                                                            "description": "File size in bytes.",
                                                                            "type": "integer"
                                                                        },
                                                                        "md5_hash": {
                                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                            "type": "string"
                                                                        },
                                                                        "object_url": {
                                                                            "description": "URL to artifact within Google Bucket.",
                                                                            "type": "string"
                                                                        },
                                                                        "upload_placeholder": {
                                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                                            "type": "string"
                                                                        },
                                                                        "uploaded_timestamp": {
                                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                                            "format": "date-time",
                                                                            "type": "string"
                                                                        },
                                                                        "uploader": {
                                                                            "description": "The name of the person uploading the artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "uuid": {
                                                                            "description": "UUID of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "visible": {
                                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                            "type": "boolean"
                                                                        }
                                                                    },
                                                                    "title": "Artifact Core",
                                                                    "type": "object"
                                                                }
                                                            ],
                                                            "description": "Information about a Gzipped FASTQ file.",
                                                            "mergeStrategy": "objectMerge",
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "const": "FASTQ.GZ",
                                                                    "description": "Data format."
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Gzipped FastQ Artifact",
                                                            "type": "object"
                                                        },
                                                        "minItems": 1,
                                                        "type": "array"
                                                    },
                                                    "r1": {
                                                        "items": {
                                                            "$comment": "Fastq file for the first fragment.",
                                                            "$id": "artifact_fastq_gz",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "additionalProperties": false,
                                                            "allOf": [
                                                                {
                                                                    "$id": "artifact_core",
                                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                                    "anyOf": [
                                                                        {
                                                                            "required": [
                                                                                "object_url",
                                                                                "uploaded_timestamp",
                                                                                "file_size_bytes",
                                                                                "artifact_category",
                                                                                "md5_hash"
                                                                            ]
                                                                        },
                                                                        {
                                                                            "required": [
                                                                                "object_url",
                                                                                "uploaded_timestamp",
                                                                                "file_size_bytes",
                                                                                "artifact_category",
                                                                                "crc32c_hash"
                                                                            ]
                                                                        },
                                                                        {
                                                                            "required": [
                                                                                "upload_placeholder"
                                                                            ]
                                                                        }
                                                                    ],
                                                                    "description": "Any file artifact associated with a clinical trial.",
                                                                    "inheritableBase": true,
                                                                    "properties": {
                                                                        "artifact_category": {
                                                                            "description": "Artifact category.",
                                                                            "enum": [
                                                                                "Assay Artifact from CIMAC",
                                                                                "Pipeline Artifact",
                                                                                "Manifest File"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "artifact_creator": {
                                                                            "description": "The name of the center that created this artifact.",
                                                                            "enum": [
                                                                                "DFCI",
                                                                                "Mount Sinai",
                                                                                "Stanford",
                                                                                "MD Anderson"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "crc32c_hash": {
                                                                            "description": "CRC32c Hash of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "data_format": {
                                                                            "description": "Data Format.",
                                                                            "enum": [
                                                                                "FASTA",
                                                                                "FASTQ.GZ",
                                                                                "VCF.GZ",
                                                                                "IMAGE",
                                                                                "VCF",
                                                                                "CSV",
                                                                                "TSV",
                                                                                "XLSX",
                                                                                "NPX",
                                                                                "ELISA",
                                                                                "BAM",
                                                                                "BAM.BAI",
                                                                                "MAF",
                                                                                "BINARY",
                                                                                "TEXT",
                                                                                "ZIP",
                                                                                "FCS",
                                                                                "GZ",
                                                                                "RCC",
                                                                                "JSON",
                                                                                "YAML",
                                                                                "[NOT SET]"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "facet_group": {
                                                                            "description": "The internal data category for this artifact",
                                                                            "type": "string"
                                                                        },
                                                                        "file_name": {
                                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                            "description": "The name of the file with extension.",
                                                                            "type": "string"
                                                                        },
                                                                        "file_size_bytes": {
                                                                            "description": "File size in bytes.",
                                                                            "type": "integer"
                                                                        },
                                                                        "md5_hash": {
                                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                            "type": "string"
                                                                        },
                                                                        "object_url": {
                                                                            "description": "URL to artifact within Google Bucket.",
                                                                            "type": "string"
                                                                        },
                                                                        "upload_placeholder": {
                                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                                            "type": "string"
                                                                        },
                                                                        "uploaded_timestamp": {
                                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                                            "format": "date-time",
                                                                            "type": "string"
                                                                        },
                                                                        "uploader": {
                                                                            "description": "The name of the person uploading the artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "uuid": {
                                                                            "description": "UUID of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "visible": {
                                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                            "type": "boolean"
                                                                        }
                                                                    },
                                                                    "title": "Artifact Core",
                                                                    "type": "object"
                                                                }
                                                            ],
                                                            "description": "Information about a Gzipped FASTQ file.",
                                                            "mergeStrategy": "objectMerge",
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "const": "FASTQ.GZ",
                                                                    "description": "Data format."
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Gzipped FastQ Artifact",
                                                            "type": "object"
                                                        },
                                                        "mergeStrategy": "append",
                                                        "minItems": 1,
                                                        "type": "array"
                                                    },
                                                    "r2": {
                                                        "items": {
                                                            "$comment": "Fastq file for the first fragment.",
                                                            "$id": "artifact_fastq_gz",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "additionalProperties": false,
                                                            "allOf": [
                                                                {
                                                                    "$id": "artifact_core",
                                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                                    "anyOf": [
                                                                        {
                                                                            "required": [
                                                                                "object_url",
                                                                                "uploaded_timestamp",
                                                                                "file_size_bytes",
                                                                                "artifact_category",
                                                                                "md5_hash"
                                                                            ]
                                                                        },
                                                                        {
                                                                            "required": [
                                                                                "object_url",
                                                                                "uploaded_timestamp",
                                                                                "file_size_bytes",
                                                                                "artifact_category",
                                                                                "crc32c_hash"
                                                                            ]
                                                                        },
                                                                        {
                                                                            "required": [
                                                                                "upload_placeholder"
                                                                            ]
                                                                        }
                                                                    ],
                                                                    "description": "Any file artifact associated with a clinical trial.",
                                                                    "inheritableBase": true,
                                                                    "properties": {
                                                                        "artifact_category": {
                                                                            "description": "Artifact category.",
                                                                            "enum": [
                                                                                "Assay Artifact from CIMAC",
                                                                                "Pipeline Artifact",
                                                                                "Manifest File"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "artifact_creator": {
                                                                            "description": "The name of the center that created this artifact.",
                                                                            "enum": [
                                                                                "DFCI",
                                                                                "Mount Sinai",
                                                                                "Stanford",
                                                                                "MD Anderson"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "crc32c_hash": {
                                                                            "description": "CRC32c Hash of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "data_format": {
                                                                            "description": "Data Format.",
                                                                            "enum": [
                                                                                "FASTA",
                                                                                "FASTQ.GZ",
                                                                                "VCF.GZ",
                                                                                "IMAGE",
                                                                                "VCF",
                                                                                "CSV",
                                                                                "TSV",
                                                                                "XLSX",
                                                                                "NPX",
                                                                                "ELISA",
                                                                                "BAM",
                                                                                "BAM.BAI",
                                                                                "MAF",
                                                                                "BINARY",
                                                                                "TEXT",
                                                                                "ZIP",
                                                                                "FCS",
                                                                                "GZ",
                                                                                "RCC",
                                                                                "JSON",
                                                                                "YAML",
                                                                                "[NOT SET]"
                                                                            ],
                                                                            "type": "string"
                                                                        },
                                                                        "facet_group": {
                                                                            "description": "The internal data category for this artifact",
                                                                            "type": "string"
                                                                        },
                                                                        "file_name": {
                                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                            "description": "The name of the file with extension.",
                                                                            "type": "string"
                                                                        },
                                                                        "file_size_bytes": {
                                                                            "description": "File size in bytes.",
                                                                            "type": "integer"
                                                                        },
                                                                        "md5_hash": {
                                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                            "type": "string"
                                                                        },
                                                                        "object_url": {
                                                                            "description": "URL to artifact within Google Bucket.",
                                                                            "type": "string"
                                                                        },
                                                                        "upload_placeholder": {
                                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                                            "type": "string"
                                                                        },
                                                                        "uploaded_timestamp": {
                                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                                            "format": "date-time",
                                                                            "type": "string"
                                                                        },
                                                                        "uploader": {
                                                                            "description": "The name of the person uploading the artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "uuid": {
                                                                            "description": "UUID of artifact.",
                                                                            "type": "string"
                                                                        },
                                                                        "visible": {
                                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                            "type": "boolean"
                                                                        }
                                                                    },
                                                                    "title": "Artifact Core",
                                                                    "type": "object"
                                                                }
                                                            ],
                                                            "description": "Information about a Gzipped FASTQ file.",
                                                            "mergeStrategy": "objectMerge",
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "const": "FASTQ.GZ",
                                                                    "description": "Data format."
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Gzipped FastQ Artifact",
                                                            "type": "object"
                                                        },
                                                        "mergeStrategy": "append",
                                                        "minItems": 1,
                                                        "type": "array"
                                                    },
                                                    "replicate_id": {
                                                        "description": "Replicate identifier.",
                                                        "type": "string"
                                                    },
                                                    "rna_quantity_ng": {
                                                        "description": "RNA quantity (in ng).",
                                                        "type": "number"
                                                    }
                                                },
                                                "required": [
                                                    "replicate_id"
                                                ]
                                            },
                                            "mergeOptions": {
                                                "idRef": "/replicate_id"
                                            },
                                            "mergeStrategy": "arrayMergeById",
                                            "type": "array"
                                        }
                                    },
                                    "title": "TCRseq assay Input Files",
                                    "type": "object"
                                }
                            },
                            "required": [
                                "cimac_id",
                                "files"
                            ],
                            "title": "TCRseq assay record",
                            "type": "object"
                        },
                        "mergeOptions": {
                            "idRef": "cimac_id"
                        },
                        "mergeStrategy": "arrayMergeById",
                        "type": "array"
                    },
                    "sample_sheet": {
                        "$id": "csv_artifact",
                        "$schema": "metaschema/strict_meta_schema.json#",
                        "additionalProperties": false,
                        "allOf": [
                            {
                                "$id": "artifact_core",
                                "$schema": "metaschema/strict_meta_schema.json#",
                                "anyOf": [
                                    {
                                        "required": [
                                            "object_url",
                                            "uploaded_timestamp",
                                            "file_size_bytes",
                                            "artifact_category",
                                            "md5_hash"
                                        ]
                                    },
                                    {
                                        "required": [
                                            "object_url",
                                            "uploaded_timestamp",
                                            "file_size_bytes",
                                            "artifact_category",
                                            "crc32c_hash"
                                        ]
                                    },
                                    {
                                        "required": [
                                            "upload_placeholder"
                                        ]
                                    }
                                ],
                                "description": "Any file artifact associated with a clinical trial.",
                                "inheritableBase": true,
                                "properties": {
                                    "artifact_category": {
                                        "description": "Artifact category.",
                                        "enum": [
                                            "Assay Artifact from CIMAC",
                                            "Pipeline Artifact",
                                            "Manifest File"
                                        ],
                                        "type": "string"
                                    },
                                    "artifact_creator": {
                                        "description": "The name of the center that created this artifact.",
                                        "enum": [
                                            "DFCI",
                                            "Mount Sinai",
                                            "Stanford",
                                            "MD Anderson"
                                        ],
                                        "type": "string"
                                    },
                                    "crc32c_hash": {
                                        "description": "CRC32c Hash of artifact.",
                                        "type": "string"
                                    },
                                    "data_format": {
                                        "description": "Data Format.",
                                        "enum": [
                                            "FASTA",
                                            "FASTQ.GZ",
                                            "VCF.GZ",
                                            "IMAGE",
                                            "VCF",
                                            "CSV",
                                            "TSV",
                                            "XLSX",
                                            "NPX",
                                            "ELISA",
                                            "BAM",
                                            "BAM.BAI",
                                            "MAF",
                                            "BINARY",
                                            "TEXT",
                                            "ZIP",
                                            "FCS",
                                            "GZ",
                                            "RCC",
                                            "JSON",
                                            "YAML",
                                            "[NOT SET]"
                                        ],
                                        "type": "string"
                                    },
                                    "facet_group": {
                                        "description": "The internal data category for this artifact",
                                        "type": "string"
                                    },
                                    "file_name": {
                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                        "description": "The name of the file with extension.",
                                        "type": "string"
                                    },
                                    "file_size_bytes": {
                                        "description": "File size in bytes.",
                                        "type": "integer"
                                    },
                                    "md5_hash": {
                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                        "type": "string"
                                    },
                                    "object_url": {
                                        "description": "URL to artifact within Google Bucket.",
                                        "type": "string"
                                    },
                                    "upload_placeholder": {
                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                        "description": "A placeholder for when artifact file is being uploaded.",
                                        "type": "string"
                                    },
                                    "uploaded_timestamp": {
                                        "description": "Timestamp of when artifact was loaded into the system.",
                                        "format": "date-time",
                                        "type": "string"
                                    },
                                    "uploader": {
                                        "description": "The name of the person uploading the artifact.",
                                        "type": "string"
                                    },
                                    "uuid": {
                                        "description": "UUID of artifact.",
                                        "type": "string"
                                    },
                                    "visible": {
                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                        "type": "boolean"
                                    }
                                },
                                "title": "Artifact Core",
                                "type": "object"
                            }
                        ],
                        "description": "Information about a comma separated file.",
                        "mergeStrategy": "objectMerge",
                        "properties": {
                            "artifact_category": {
                                "description": "Artifact category.",
                                "enum": [
                                    "Assay Artifact from CIMAC",
                                    "Pipeline Artifact",
                                    "Manifest File"
                                ],
                                "type": "string"
                            },
                            "artifact_creator": {
                                "description": "The name of the center that created this artifact.",
                                "enum": [
                                    "DFCI",
                                    "Mount Sinai",
                                    "Stanford",
                                    "MD Anderson"
                                ],
                                "type": "string"
                            },
                            "crc32c_hash": {
                                "description": "CRC32c Hash of artifact.",
                                "type": "string"
                            },
                            "data_format": {
                                "const": "CSV",
                                "description": "Data format."
                            },
                            "facet_group": {
                                "description": "The internal data category for this artifact",
                                "type": "string"
                            },
                            "file_name": {
                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                "description": "The name of the file with extension.",
                                "type": "string"
                            },
                            "file_size_bytes": {
                                "description": "File size in bytes.",
                                "type": "integer"
                            },
                            "md5_hash": {
                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                "type": "string"
                            },
                            "object_url": {
                                "description": "URL to artifact within Google Bucket.",
                                "type": "string"
                            },
                            "upload_placeholder": {
                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                "description": "A placeholder for when artifact file is being uploaded.",
                                "type": "string"
                            },
                            "uploaded_timestamp": {
                                "description": "Timestamp of when artifact was loaded into the system.",
                                "format": "date-time",
                                "type": "string"
                            },
                            "uploader": {
                                "description": "The name of the person uploading the artifact.",
                                "type": "string"
                            },
                            "uuid": {
                                "description": "UUID of artifact.",
                                "type": "string"
                            },
                            "visible": {
                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                "type": "boolean"
                            }
                        },
                        "title": "CSV Artifact",
                        "type": "object"
                    },
                    "sequencer_platform": {
                        "description": "Sequencer Model, e.g. HiSeq 2500, NextSeq, NovaSeq.",
                        "enum": [
                            "Illumina - HiSeq 2500",
                            "Illumina - HiSeq 3000",
                            "Illumina - NextSeq 550",
                            "Illumina - HiSeq 4000",
                            "Illumina - NovaSeq 6000",
                            "MiSeq"
                        ],
                        "type": "string"
                    },
                    "sequencing_run_date": {
                        "description": "Date when the TCR sequencing was run.",
                        "format": "date",
                        "type": "string"
                    }
                },
                "required": [
                    "records",
                    "batch_id",
                    "sequencing_run_date",
                    "sample_sheet"
                ],
                "title": "TCR Assay",
                "type": "object"
            },
            "mergeOptions": {
                "idRef": "batch_id"
            },
            "mergeStrategy": "arrayMergeById",
            "type": "array"
        },
        "wes": {
            "description": "Whole exome sequencing.",
            "items": {
                "$id": "wes_assay",
                "$schema": "metaschema/strict_meta_schema.json#",
                "additionalProperties": false,
                "allOf": [
                    {
                        "$id": "assay_core",
                        "$schema": "metaschema/strict_meta_schema.json#",
                        "description": "Main properties of the assay experiment template.",
                        "inheritableBase": true,
                        "properties": {
                            "assay_creator": {
                                "description": "Indicates what site is filling out the assay.",
                                "enum": [
                                    "DFCI",
                                    "Mount Sinai",
                                    "Stanford",
                                    "MD Anderson"
                                ],
                                "type": "string"
                            }
                        },
                        "required": [
                            "assay_creator"
                        ],
                        "title": "Assay Core",
                        "type": "object"
                    },
                    {
                        "$id": "ngs_assay_core",
                        "$schema": "metaschema/strict_meta_schema.json#",
                        "description": "Common properties for NGS Assays.",
                        "inheritableBase": true,
                        "properties": {
                            "library_kit": {
                                "$comment": "This is 'required', but we have only one enum option here. This is incomplete as the RNAseq harmonization is still ongoing.",
                                "description": "The library construction kit.",
                                "enum": [
                                    "Hyper Prep ICE Exome Express: 1.0",
                                    "KAPA HyperPrep",
                                    "IDT duplex UMI adapters",
                                    "TWIST"
                                ],
                                "type": "string"
                            },
                            "paired_end_reads": {
                                "description": "Indicates if the sequencing was performed paired or single ended.",
                                "enum": [
                                    "Paired",
                                    "Single"
                                ],
                                "type": "string"
                            },
                            "sequencer_platform": {
                                "description": "Sequencer Model, e.g. HiSeq 2500, NextSeq, NovaSeq.",
                                "enum": [
                                    "Illumina - HiSeq 2500",
                                    "Illumina - HiSeq 3000",
                                    "Illumina - NextSeq 550",
                                    "Illumina - HiSeq 4000",
                                    "Illumina - NovaSeq 6000",
                                    "MiSeq"
                                ],
                                "type": "string"
                            }
                        },
                        "required": [
                            "sequencer_platform"
                        ],
                        "title": "NGS Assay Core",
                        "type": "object"
                    }
                ],
                "definitions": {
                    "entry": {
                        "additionalProperties": false,
                        "allOf": [
                            {
                                "$id": "ngs_assay_record",
                                "$schema": "metaschema/strict_meta_schema.json#",
                                "description": "A single data record from an NGS assay.",
                                "inheritableBase": true,
                                "properties": {
                                    "cimac_id": {
                                        "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Id of an sample within this clinical trial, that this assay record is based upon.",
                                        "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                        "example": "CTTTP01A1.00",
                                        "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                        "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                        "type": "string"
                                    },
                                    "files": {
                                        "$comment": "Fastq files or a bam file produced by the assay.",
                                        "$id": "fastq_pair_or_bam",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "anyOf": [
                                            {
                                                "required": [
                                                    "r1",
                                                    "r2"
                                                ]
                                            },
                                            {
                                                "required": [
                                                    "bam"
                                                ]
                                            }
                                        ],
                                        "description": "Paired end sequencing in a .fastq file pair or in a .bam",
                                        "inheritableBase": true,
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "bam": {
                                                "items": {
                                                    "$comment": "A BAM file, aligned or not, which contains both pairs of sequencing libraries",
                                                    "$id": "bam_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a BAM file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "BAM",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "BAM Artifact",
                                                    "type": "object"
                                                },
                                                "mergeStrategy": "append",
                                                "minItems": 1,
                                                "type": "array"
                                            },
                                            "r1": {
                                                "items": {
                                                    "$comment": "Fastq file for the first fragment.",
                                                    "$id": "artifact_fastq_gz",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a Gzipped FASTQ file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "FASTQ.GZ",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Gzipped FastQ Artifact",
                                                    "type": "object"
                                                },
                                                "mergeStrategy": "append",
                                                "minItems": 1,
                                                "type": "array"
                                            },
                                            "r2": {
                                                "items": {
                                                    "$comment": "Fastq file for the first fragment.",
                                                    "$id": "artifact_fastq_gz",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a Gzipped FASTQ file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "FASTQ.GZ",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Gzipped FastQ Artifact",
                                                    "type": "object"
                                                },
                                                "mergeStrategy": "append",
                                                "minItems": 1,
                                                "type": "array"
                                            }
                                        },
                                        "title": "Fastq pair or a bam",
                                        "type": "object"
                                    }
                                },
                                "required": [
                                    "cimac_id",
                                    "files"
                                ],
                                "title": "NGS assay record",
                                "type": "object"
                            }
                        ],
                        "description": "A single data record from WES assay.",
                        "mergeStrategy": "objectMerge",
                        "properties": {
                            "cimac_id": {
                                "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Id of an sample within this clinical trial, that this assay record is based upon.",
                                "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                "example": "CTTTP01A1.00",
                                "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                "type": "string"
                            },
                            "files": {
                                "$comment": "Fastq files or a bam file produced by the assay.",
                                "$id": "fastq_pair_or_bam",
                                "$schema": "metaschema/strict_meta_schema.json#",
                                "anyOf": [
                                    {
                                        "required": [
                                            "r1",
                                            "r2"
                                        ]
                                    },
                                    {
                                        "required": [
                                            "bam"
                                        ]
                                    }
                                ],
                                "description": "Paired end sequencing in a .fastq file pair or in a .bam",
                                "inheritableBase": true,
                                "mergeStrategy": "objectMerge",
                                "properties": {
                                    "bam": {
                                        "items": {
                                            "$comment": "A BAM file, aligned or not, which contains both pairs of sequencing libraries",
                                            "$id": "bam_artifact",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "additionalProperties": false,
                                            "allOf": [
                                                {
                                                    "$id": "artifact_core",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "anyOf": [
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "md5_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "crc32c_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "upload_placeholder"
                                                            ]
                                                        }
                                                    ],
                                                    "description": "Any file artifact associated with a clinical trial.",
                                                    "inheritableBase": true,
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "description": "Data Format.",
                                                            "enum": [
                                                                "FASTA",
                                                                "FASTQ.GZ",
                                                                "VCF.GZ",
                                                                "IMAGE",
                                                                "VCF",
                                                                "CSV",
                                                                "TSV",
                                                                "XLSX",
                                                                "NPX",
                                                                "ELISA",
                                                                "BAM",
                                                                "BAM.BAI",
                                                                "MAF",
                                                                "BINARY",
                                                                "TEXT",
                                                                "ZIP",
                                                                "FCS",
                                                                "GZ",
                                                                "RCC",
                                                                "JSON",
                                                                "YAML",
                                                                "[NOT SET]"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Artifact Core",
                                                    "type": "object"
                                                }
                                            ],
                                            "description": "Information about a BAM file.",
                                            "mergeStrategy": "objectMerge",
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "const": "BAM",
                                                    "description": "Data format."
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                }
                                            },
                                            "title": "BAM Artifact",
                                            "type": "object"
                                        },
                                        "mergeStrategy": "append",
                                        "minItems": 1,
                                        "type": "array"
                                    },
                                    "r1": {
                                        "items": {
                                            "$comment": "Fastq file for the first fragment.",
                                            "$id": "artifact_fastq_gz",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "additionalProperties": false,
                                            "allOf": [
                                                {
                                                    "$id": "artifact_core",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "anyOf": [
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "md5_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "crc32c_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "upload_placeholder"
                                                            ]
                                                        }
                                                    ],
                                                    "description": "Any file artifact associated with a clinical trial.",
                                                    "inheritableBase": true,
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "description": "Data Format.",
                                                            "enum": [
                                                                "FASTA",
                                                                "FASTQ.GZ",
                                                                "VCF.GZ",
                                                                "IMAGE",
                                                                "VCF",
                                                                "CSV",
                                                                "TSV",
                                                                "XLSX",
                                                                "NPX",
                                                                "ELISA",
                                                                "BAM",
                                                                "BAM.BAI",
                                                                "MAF",
                                                                "BINARY",
                                                                "TEXT",
                                                                "ZIP",
                                                                "FCS",
                                                                "GZ",
                                                                "RCC",
                                                                "JSON",
                                                                "YAML",
                                                                "[NOT SET]"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Artifact Core",
                                                    "type": "object"
                                                }
                                            ],
                                            "description": "Information about a Gzipped FASTQ file.",
                                            "mergeStrategy": "objectMerge",
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "const": "FASTQ.GZ",
                                                    "description": "Data format."
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                }
                                            },
                                            "title": "Gzipped FastQ Artifact",
                                            "type": "object"
                                        },
                                        "mergeStrategy": "append",
                                        "minItems": 1,
                                        "type": "array"
                                    },
                                    "r2": {
                                        "items": {
                                            "$comment": "Fastq file for the first fragment.",
                                            "$id": "artifact_fastq_gz",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "additionalProperties": false,
                                            "allOf": [
                                                {
                                                    "$id": "artifact_core",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "anyOf": [
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "md5_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "object_url",
                                                                "uploaded_timestamp",
                                                                "file_size_bytes",
                                                                "artifact_category",
                                                                "crc32c_hash"
                                                            ]
                                                        },
                                                        {
                                                            "required": [
                                                                "upload_placeholder"
                                                            ]
                                                        }
                                                    ],
                                                    "description": "Any file artifact associated with a clinical trial.",
                                                    "inheritableBase": true,
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "description": "Data Format.",
                                                            "enum": [
                                                                "FASTA",
                                                                "FASTQ.GZ",
                                                                "VCF.GZ",
                                                                "IMAGE",
                                                                "VCF",
                                                                "CSV",
                                                                "TSV",
                                                                "XLSX",
                                                                "NPX",
                                                                "ELISA",
                                                                "BAM",
                                                                "BAM.BAI",
                                                                "MAF",
                                                                "BINARY",
                                                                "TEXT",
                                                                "ZIP",
                                                                "FCS",
                                                                "GZ",
                                                                "RCC",
                                                                "JSON",
                                                                "YAML",
                                                                "[NOT SET]"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Artifact Core",
                                                    "type": "object"
                                                }
                                            ],
                                            "description": "Information about a Gzipped FASTQ file.",
                                            "mergeStrategy": "objectMerge",
                                            "properties": {
                                                "artifact_category": {
                                                    "description": "Artifact category.",
                                                    "enum": [
                                                        "Assay Artifact from CIMAC",
                                                        "Pipeline Artifact",
                                                        "Manifest File"
                                                    ],
                                                    "type": "string"
                                                },
                                                "artifact_creator": {
                                                    "description": "The name of the center that created this artifact.",
                                                    "enum": [
                                                        "DFCI",
                                                        "Mount Sinai",
                                                        "Stanford",
                                                        "MD Anderson"
                                                    ],
                                                    "type": "string"
                                                },
                                                "crc32c_hash": {
                                                    "description": "CRC32c Hash of artifact.",
                                                    "type": "string"
                                                },
                                                "data_format": {
                                                    "const": "FASTQ.GZ",
                                                    "description": "Data format."
                                                },
                                                "facet_group": {
                                                    "description": "The internal data category for this artifact",
                                                    "type": "string"
                                                },
                                                "file_name": {
                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                    "description": "The name of the file with extension.",
                                                    "type": "string"
                                                },
                                                "file_size_bytes": {
                                                    "description": "File size in bytes.",
                                                    "type": "integer"
                                                },
                                                "md5_hash": {
                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                    "type": "string"
                                                },
                                                "object_url": {
                                                    "description": "URL to artifact within Google Bucket.",
                                                    "type": "string"
                                                },
                                                "upload_placeholder": {
                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                    "type": "string"
                                                },
                                                "uploaded_timestamp": {
                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                    "format": "date-time",
                                                    "type": "string"
                                                },
                                                "uploader": {
                                                    "description": "The name of the person uploading the artifact.",
                                                    "type": "string"
                                                },
                                                "uuid": {
                                                    "description": "UUID of artifact.",
                                                    "type": "string"
                                                },
                                                "visible": {
                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                    "type": "boolean"
                                                }
                                            },
                                            "title": "Gzipped FastQ Artifact",
                                            "type": "object"
                                        },
                                        "mergeStrategy": "append",
                                        "minItems": 1,
                                        "type": "array"
                                    }
                                },
                                "title": "Fastq pair or a bam",
                                "type": "object"
                            },
                            "output_files": {
                                "additionalProperties": false,
                                "description": "Sample wise analysis files for the WES assay.",
                                "properties": {
                                    "alignment": {
                                        "additionalProperties": false,
                                        "description": "WES output align files.",
                                        "properties": {
                                            "align_recalibrated": {
                                                "$id": "bam_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a BAM file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "BAM",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "BAM Artifact",
                                                "type": "object"
                                            },
                                            "align_recalibrated_index": {
                                                "$id": "bam_bai_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a Bam index file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "BAM.BAI",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "BAM.BAI Artifact",
                                                "type": "object"
                                            },
                                            "align_sorted_dedup": {
                                                "$id": "bam_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a BAM file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "BAM",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "BAM Artifact",
                                                "type": "object"
                                            },
                                            "align_sorted_dedup_index": {
                                                "$id": "bam_bai_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a Bam index file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "BAM.BAI",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "BAM.BAI Artifact",
                                                "type": "object"
                                            }
                                        },
                                        "required": [
                                            "align_sorted_dedup",
                                            "align_sorted_dedup_index"
                                        ],
                                        "type": "object"
                                    },
                                    "cimac_id": {
                                        "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Id of a sample within this clinical trial, that this record is based upon.",
                                        "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                        "example": "CTTTP01A1.00",
                                        "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                        "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                        "type": "string"
                                    },
                                    "germline": {
                                        "additionalProperties": false,
                                        "description": "Germline variant output sample files.",
                                        "oneOf": [
                                            {
                                                "required": [
                                                    "vcf_compare"
                                                ]
                                            },
                                            {
                                                "required": [
                                                    "haplotyper_targets"
                                                ]
                                            }
                                        ],
                                        "properties": {
                                            "haplotyper_targets": {
                                                "$id": "vcf_gz_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a Gzipped VCF file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "VCF.GZ",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Gzipped VCF Artifact",
                                                "type": "object"
                                            },
                                            "vcf_compare": {
                                                "$id": "text_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a text file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "TEXT",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Text Artifact",
                                                "type": "object"
                                            }
                                        },
                                        "type": "object"
                                    },
                                    "metrics": {
                                        "additionalProperties": false,
                                        "description": "Coverage metrics output files.",
                                        "properties": {
                                            "all_summaries": {
                                                "$id": "text_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a text file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "TEXT",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Text Artifact",
                                                "type": "object"
                                            },
                                            "coverage_metrics": {
                                                "$id": "text_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a text file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "TEXT",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Text Artifact",
                                                "type": "object"
                                            },
                                            "coverage_metrics_summary": {
                                                "$id": "text_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a text file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "TEXT",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Text Artifact",
                                                "type": "object"
                                            },
                                            "mosdepth_region_dist_broad": {
                                                "$id": "text_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a text file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "TEXT",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Text Artifact",
                                                "type": "object"
                                            },
                                            "mosdepth_region_dist_mda": {
                                                "$id": "text_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a text file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "TEXT",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Text Artifact",
                                                "type": "object"
                                            },
                                            "mosdepth_region_dist_mocha": {
                                                "$id": "text_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a text file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "TEXT",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Text Artifact",
                                                "type": "object"
                                            },
                                            "target_metrics": {
                                                "$id": "text_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a text file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "TEXT",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Text Artifact",
                                                "type": "object"
                                            },
                                            "target_metrics_summary": {
                                                "$id": "text_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a text file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "TEXT",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Text Artifact",
                                                "type": "object"
                                            }
                                        },
                                        "required": [
                                            "coverage_metrics",
                                            "target_metrics"
                                        ],
                                        "type": "object"
                                    },
                                    "optitype": {
                                        "additionalProperties": false,
                                        "description": "HLA output files.",
                                        "properties": {
                                            "optitype_result": {
                                                "$id": "text_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a text file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "TEXT",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Text Artifact",
                                                "type": "object"
                                            },
                                            "xhla_report_hla": {
                                                "$id": "json_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a JSON file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "JSON",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "JSON Artifact",
                                                "type": "object"
                                            }
                                        },
                                        "required": [
                                            "optitype_result"
                                        ],
                                        "type": "object"
                                    }
                                },
                                "required": [
                                    "cimac_id"
                                ],
                                "type": "object"
                            },
                            "quality_flag": {
                                "description": "Flag used for quality.",
                                "type": "number"
                            },
                            "sequencing_date": {
                                "description": "Date of sequencing.",
                                "format": "date",
                                "type": "string"
                            }
                        },
                        "required": [
                            "cimac_id"
                        ],
                        "type": "object"
                    },
                    "sample_analysis": {
                        "additionalProperties": false,
                        "description": "Sample wise analysis files for the WES assay.",
                        "properties": {
                            "alignment": {
                                "additionalProperties": false,
                                "description": "WES output align files.",
                                "properties": {
                                    "align_recalibrated": {
                                        "$id": "bam_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a BAM file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "BAM",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "BAM Artifact",
                                        "type": "object"
                                    },
                                    "align_recalibrated_index": {
                                        "$id": "bam_bai_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a Bam index file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "BAM.BAI",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "BAM.BAI Artifact",
                                        "type": "object"
                                    },
                                    "align_sorted_dedup": {
                                        "$id": "bam_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a BAM file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "BAM",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "BAM Artifact",
                                        "type": "object"
                                    },
                                    "align_sorted_dedup_index": {
                                        "$id": "bam_bai_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a Bam index file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "BAM.BAI",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "BAM.BAI Artifact",
                                        "type": "object"
                                    }
                                },
                                "required": [
                                    "align_sorted_dedup",
                                    "align_sorted_dedup_index"
                                ],
                                "type": "object"
                            },
                            "cimac_id": {
                                "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Id of a sample within this clinical trial, that this record is based upon.",
                                "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                "example": "CTTTP01A1.00",
                                "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                "type": "string"
                            },
                            "germline": {
                                "additionalProperties": false,
                                "description": "Germline variant output sample files.",
                                "oneOf": [
                                    {
                                        "required": [
                                            "vcf_compare"
                                        ]
                                    },
                                    {
                                        "required": [
                                            "haplotyper_targets"
                                        ]
                                    }
                                ],
                                "properties": {
                                    "haplotyper_targets": {
                                        "$id": "vcf_gz_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a Gzipped VCF file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "VCF.GZ",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "Gzipped VCF Artifact",
                                        "type": "object"
                                    },
                                    "vcf_compare": {
                                        "$id": "text_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a text file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "TEXT",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "Text Artifact",
                                        "type": "object"
                                    }
                                },
                                "type": "object"
                            },
                            "metrics": {
                                "additionalProperties": false,
                                "description": "Coverage metrics output files.",
                                "properties": {
                                    "all_summaries": {
                                        "$id": "text_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a text file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "TEXT",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "Text Artifact",
                                        "type": "object"
                                    },
                                    "coverage_metrics": {
                                        "$id": "text_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a text file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "TEXT",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "Text Artifact",
                                        "type": "object"
                                    },
                                    "coverage_metrics_summary": {
                                        "$id": "text_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a text file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "TEXT",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "Text Artifact",
                                        "type": "object"
                                    },
                                    "mosdepth_region_dist_broad": {
                                        "$id": "text_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a text file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "TEXT",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "Text Artifact",
                                        "type": "object"
                                    },
                                    "mosdepth_region_dist_mda": {
                                        "$id": "text_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a text file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "TEXT",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "Text Artifact",
                                        "type": "object"
                                    },
                                    "mosdepth_region_dist_mocha": {
                                        "$id": "text_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a text file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "TEXT",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "Text Artifact",
                                        "type": "object"
                                    },
                                    "target_metrics": {
                                        "$id": "text_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a text file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "TEXT",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "Text Artifact",
                                        "type": "object"
                                    },
                                    "target_metrics_summary": {
                                        "$id": "text_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a text file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "TEXT",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "Text Artifact",
                                        "type": "object"
                                    }
                                },
                                "required": [
                                    "coverage_metrics",
                                    "target_metrics"
                                ],
                                "type": "object"
                            },
                            "optitype": {
                                "additionalProperties": false,
                                "description": "HLA output files.",
                                "properties": {
                                    "optitype_result": {
                                        "$id": "text_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a text file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "TEXT",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "Text Artifact",
                                        "type": "object"
                                    },
                                    "xhla_report_hla": {
                                        "$id": "json_artifact",
                                        "$schema": "metaschema/strict_meta_schema.json#",
                                        "additionalProperties": false,
                                        "allOf": [
                                            {
                                                "$id": "artifact_core",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "anyOf": [
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "md5_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "object_url",
                                                            "uploaded_timestamp",
                                                            "file_size_bytes",
                                                            "artifact_category",
                                                            "crc32c_hash"
                                                        ]
                                                    },
                                                    {
                                                        "required": [
                                                            "upload_placeholder"
                                                        ]
                                                    }
                                                ],
                                                "description": "Any file artifact associated with a clinical trial.",
                                                "inheritableBase": true,
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "description": "Data Format.",
                                                        "enum": [
                                                            "FASTA",
                                                            "FASTQ.GZ",
                                                            "VCF.GZ",
                                                            "IMAGE",
                                                            "VCF",
                                                            "CSV",
                                                            "TSV",
                                                            "XLSX",
                                                            "NPX",
                                                            "ELISA",
                                                            "BAM",
                                                            "BAM.BAI",
                                                            "MAF",
                                                            "BINARY",
                                                            "TEXT",
                                                            "ZIP",
                                                            "FCS",
                                                            "GZ",
                                                            "RCC",
                                                            "JSON",
                                                            "YAML",
                                                            "[NOT SET]"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Artifact Core",
                                                "type": "object"
                                            }
                                        ],
                                        "description": "Information about a JSON file.",
                                        "mergeStrategy": "objectMerge",
                                        "properties": {
                                            "artifact_category": {
                                                "description": "Artifact category.",
                                                "enum": [
                                                    "Assay Artifact from CIMAC",
                                                    "Pipeline Artifact",
                                                    "Manifest File"
                                                ],
                                                "type": "string"
                                            },
                                            "artifact_creator": {
                                                "description": "The name of the center that created this artifact.",
                                                "enum": [
                                                    "DFCI",
                                                    "Mount Sinai",
                                                    "Stanford",
                                                    "MD Anderson"
                                                ],
                                                "type": "string"
                                            },
                                            "crc32c_hash": {
                                                "description": "CRC32c Hash of artifact.",
                                                "type": "string"
                                            },
                                            "data_format": {
                                                "const": "JSON",
                                                "description": "Data format."
                                            },
                                            "facet_group": {
                                                "description": "The internal data category for this artifact",
                                                "type": "string"
                                            },
                                            "file_name": {
                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                "description": "The name of the file with extension.",
                                                "type": "string"
                                            },
                                            "file_size_bytes": {
                                                "description": "File size in bytes.",
                                                "type": "integer"
                                            },
                                            "md5_hash": {
                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                "type": "string"
                                            },
                                            "object_url": {
                                                "description": "URL to artifact within Google Bucket.",
                                                "type": "string"
                                            },
                                            "upload_placeholder": {
                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                "type": "string"
                                            },
                                            "uploaded_timestamp": {
                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                "format": "date-time",
                                                "type": "string"
                                            },
                                            "uploader": {
                                                "description": "The name of the person uploading the artifact.",
                                                "type": "string"
                                            },
                                            "uuid": {
                                                "description": "UUID of artifact.",
                                                "type": "string"
                                            },
                                            "visible": {
                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                "type": "boolean"
                                            }
                                        },
                                        "title": "JSON Artifact",
                                        "type": "object"
                                    }
                                },
                                "required": [
                                    "optitype_result"
                                ],
                                "type": "object"
                            }
                        },
                        "required": [
                            "cimac_id"
                        ],
                        "type": "object"
                    }
                },
                "description": "Whole exome sequencing.",
                "mergeStrategy": "objectMerge",
                "properties": {
                    "assay_creator": {
                        "description": "Indicates what site is filling out the assay.",
                        "enum": [
                            "DFCI",
                            "Mount Sinai",
                            "Stanford",
                            "MD Anderson"
                        ],
                        "type": "string"
                    },
                    "bait_set": {
                        "description": "Bait set ID.",
                        "enum": [
                            "whole_exome_illumina_coding_v1",
                            "broad_custom_exome_v1",
                            "TWIST Dana Farber Custom Panel"
                        ],
                        "type": "string"
                    },
                    "library_kit": {
                        "$comment": "This is 'required', but we have only one enum option here. This is incomplete as the RNAseq harmonization is still ongoing.",
                        "description": "The library construction kit.",
                        "enum": [
                            "Hyper Prep ICE Exome Express: 1.0",
                            "KAPA HyperPrep",
                            "IDT duplex UMI adapters",
                            "TWIST"
                        ],
                        "type": "string"
                    },
                    "paired_end_reads": {
                        "description": "Indicates if the sequencing was performed paired or single ended.",
                        "enum": [
                            "Paired",
                            "Single"
                        ],
                        "type": "string"
                    },
                    "read_length": {
                        "description": "Number of cycles for each sequencing read.",
                        "exclusiveMinimum": 0,
                        "maximum": 1000,
                        "type": "integer"
                    },
                    "records": {
                        "description": "A single data record from WES assay.",
                        "items": {
                            "additionalProperties": false,
                            "allOf": [
                                {
                                    "$id": "ngs_assay_record",
                                    "$schema": "metaschema/strict_meta_schema.json#",
                                    "description": "A single data record from an NGS assay.",
                                    "inheritableBase": true,
                                    "properties": {
                                        "cimac_id": {
                                            "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Id of an sample within this clinical trial, that this assay record is based upon.",
                                            "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                            "example": "CTTTP01A1.00",
                                            "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                            "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                            "type": "string"
                                        },
                                        "files": {
                                            "$comment": "Fastq files or a bam file produced by the assay.",
                                            "$id": "fastq_pair_or_bam",
                                            "$schema": "metaschema/strict_meta_schema.json#",
                                            "anyOf": [
                                                {
                                                    "required": [
                                                        "r1",
                                                        "r2"
                                                    ]
                                                },
                                                {
                                                    "required": [
                                                        "bam"
                                                    ]
                                                }
                                            ],
                                            "description": "Paired end sequencing in a .fastq file pair or in a .bam",
                                            "inheritableBase": true,
                                            "mergeStrategy": "objectMerge",
                                            "properties": {
                                                "bam": {
                                                    "items": {
                                                        "$comment": "A BAM file, aligned or not, which contains both pairs of sequencing libraries",
                                                        "$id": "bam_artifact",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "additionalProperties": false,
                                                        "allOf": [
                                                            {
                                                                "$id": "artifact_core",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "md5_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "crc32c_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "upload_placeholder"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Any file artifact associated with a clinical trial.",
                                                                "inheritableBase": true,
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "description": "Data Format.",
                                                                        "enum": [
                                                                            "FASTA",
                                                                            "FASTQ.GZ",
                                                                            "VCF.GZ",
                                                                            "IMAGE",
                                                                            "VCF",
                                                                            "CSV",
                                                                            "TSV",
                                                                            "XLSX",
                                                                            "NPX",
                                                                            "ELISA",
                                                                            "BAM",
                                                                            "BAM.BAI",
                                                                            "MAF",
                                                                            "BINARY",
                                                                            "TEXT",
                                                                            "ZIP",
                                                                            "FCS",
                                                                            "GZ",
                                                                            "RCC",
                                                                            "JSON",
                                                                            "YAML",
                                                                            "[NOT SET]"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    }
                                                                },
                                                                "title": "Artifact Core",
                                                                "type": "object"
                                                            }
                                                        ],
                                                        "description": "Information about a BAM file.",
                                                        "mergeStrategy": "objectMerge",
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "const": "BAM",
                                                                "description": "Data format."
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "BAM Artifact",
                                                        "type": "object"
                                                    },
                                                    "mergeStrategy": "append",
                                                    "minItems": 1,
                                                    "type": "array"
                                                },
                                                "r1": {
                                                    "items": {
                                                        "$comment": "Fastq file for the first fragment.",
                                                        "$id": "artifact_fastq_gz",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "additionalProperties": false,
                                                        "allOf": [
                                                            {
                                                                "$id": "artifact_core",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "md5_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "crc32c_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "upload_placeholder"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Any file artifact associated with a clinical trial.",
                                                                "inheritableBase": true,
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "description": "Data Format.",
                                                                        "enum": [
                                                                            "FASTA",
                                                                            "FASTQ.GZ",
                                                                            "VCF.GZ",
                                                                            "IMAGE",
                                                                            "VCF",
                                                                            "CSV",
                                                                            "TSV",
                                                                            "XLSX",
                                                                            "NPX",
                                                                            "ELISA",
                                                                            "BAM",
                                                                            "BAM.BAI",
                                                                            "MAF",
                                                                            "BINARY",
                                                                            "TEXT",
                                                                            "ZIP",
                                                                            "FCS",
                                                                            "GZ",
                                                                            "RCC",
                                                                            "JSON",
                                                                            "YAML",
                                                                            "[NOT SET]"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    }
                                                                },
                                                                "title": "Artifact Core",
                                                                "type": "object"
                                                            }
                                                        ],
                                                        "description": "Information about a Gzipped FASTQ file.",
                                                        "mergeStrategy": "objectMerge",
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "const": "FASTQ.GZ",
                                                                "description": "Data format."
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Gzipped FastQ Artifact",
                                                        "type": "object"
                                                    },
                                                    "mergeStrategy": "append",
                                                    "minItems": 1,
                                                    "type": "array"
                                                },
                                                "r2": {
                                                    "items": {
                                                        "$comment": "Fastq file for the first fragment.",
                                                        "$id": "artifact_fastq_gz",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "additionalProperties": false,
                                                        "allOf": [
                                                            {
                                                                "$id": "artifact_core",
                                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                                "anyOf": [
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "md5_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "object_url",
                                                                            "uploaded_timestamp",
                                                                            "file_size_bytes",
                                                                            "artifact_category",
                                                                            "crc32c_hash"
                                                                        ]
                                                                    },
                                                                    {
                                                                        "required": [
                                                                            "upload_placeholder"
                                                                        ]
                                                                    }
                                                                ],
                                                                "description": "Any file artifact associated with a clinical trial.",
                                                                "inheritableBase": true,
                                                                "properties": {
                                                                    "artifact_category": {
                                                                        "description": "Artifact category.",
                                                                        "enum": [
                                                                            "Assay Artifact from CIMAC",
                                                                            "Pipeline Artifact",
                                                                            "Manifest File"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "artifact_creator": {
                                                                        "description": "The name of the center that created this artifact.",
                                                                        "enum": [
                                                                            "DFCI",
                                                                            "Mount Sinai",
                                                                            "Stanford",
                                                                            "MD Anderson"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "crc32c_hash": {
                                                                        "description": "CRC32c Hash of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "data_format": {
                                                                        "description": "Data Format.",
                                                                        "enum": [
                                                                            "FASTA",
                                                                            "FASTQ.GZ",
                                                                            "VCF.GZ",
                                                                            "IMAGE",
                                                                            "VCF",
                                                                            "CSV",
                                                                            "TSV",
                                                                            "XLSX",
                                                                            "NPX",
                                                                            "ELISA",
                                                                            "BAM",
                                                                            "BAM.BAI",
                                                                            "MAF",
                                                                            "BINARY",
                                                                            "TEXT",
                                                                            "ZIP",
                                                                            "FCS",
                                                                            "GZ",
                                                                            "RCC",
                                                                            "JSON",
                                                                            "YAML",
                                                                            "[NOT SET]"
                                                                        ],
                                                                        "type": "string"
                                                                    },
                                                                    "facet_group": {
                                                                        "description": "The internal data category for this artifact",
                                                                        "type": "string"
                                                                    },
                                                                    "file_name": {
                                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                        "description": "The name of the file with extension.",
                                                                        "type": "string"
                                                                    },
                                                                    "file_size_bytes": {
                                                                        "description": "File size in bytes.",
                                                                        "type": "integer"
                                                                    },
                                                                    "md5_hash": {
                                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                        "type": "string"
                                                                    },
                                                                    "object_url": {
                                                                        "description": "URL to artifact within Google Bucket.",
                                                                        "type": "string"
                                                                    },
                                                                    "upload_placeholder": {
                                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                                        "type": "string"
                                                                    },
                                                                    "uploaded_timestamp": {
                                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                                        "format": "date-time",
                                                                        "type": "string"
                                                                    },
                                                                    "uploader": {
                                                                        "description": "The name of the person uploading the artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "uuid": {
                                                                        "description": "UUID of artifact.",
                                                                        "type": "string"
                                                                    },
                                                                    "visible": {
                                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                        "type": "boolean"
                                                                    }
                                                                },
                                                                "title": "Artifact Core",
                                                                "type": "object"
                                                            }
                                                        ],
                                                        "description": "Information about a Gzipped FASTQ file.",
                                                        "mergeStrategy": "objectMerge",
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "const": "FASTQ.GZ",
                                                                "description": "Data format."
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Gzipped FastQ Artifact",
                                                        "type": "object"
                                                    },
                                                    "mergeStrategy": "append",
                                                    "minItems": 1,
                                                    "type": "array"
                                                }
                                            },
                                            "title": "Fastq pair or a bam",
                                            "type": "object"
                                        }
                                    },
                                    "required": [
                                        "cimac_id",
                                        "files"
                                    ],
                                    "title": "NGS assay record",
                                    "type": "object"
                                }
                            ],
                            "description": "A single data record from WES assay.",
                            "mergeStrategy": "objectMerge",
                            "properties": {
                                "cimac_id": {
                                    "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Id of an sample within this clinical trial, that this assay record is based upon.",
                                    "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                    "example": "CTTTP01A1.00",
                                    "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                    "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                    "type": "string"
                                },
                                "files": {
                                    "$comment": "Fastq files or a bam file produced by the assay.",
                                    "$id": "fastq_pair_or_bam",
                                    "$schema": "metaschema/strict_meta_schema.json#",
                                    "anyOf": [
                                        {
                                            "required": [
                                                "r1",
                                                "r2"
                                            ]
                                        },
                                        {
                                            "required": [
                                                "bam"
                                            ]
                                        }
                                    ],
                                    "description": "Paired end sequencing in a .fastq file pair or in a .bam",
                                    "inheritableBase": true,
                                    "mergeStrategy": "objectMerge",
                                    "properties": {
                                        "bam": {
                                            "items": {
                                                "$comment": "A BAM file, aligned or not, which contains both pairs of sequencing libraries",
                                                "$id": "bam_artifact",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a BAM file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "BAM",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "BAM Artifact",
                                                "type": "object"
                                            },
                                            "mergeStrategy": "append",
                                            "minItems": 1,
                                            "type": "array"
                                        },
                                        "r1": {
                                            "items": {
                                                "$comment": "Fastq file for the first fragment.",
                                                "$id": "artifact_fastq_gz",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a Gzipped FASTQ file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "FASTQ.GZ",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Gzipped FastQ Artifact",
                                                "type": "object"
                                            },
                                            "mergeStrategy": "append",
                                            "minItems": 1,
                                            "type": "array"
                                        },
                                        "r2": {
                                            "items": {
                                                "$comment": "Fastq file for the first fragment.",
                                                "$id": "artifact_fastq_gz",
                                                "$schema": "metaschema/strict_meta_schema.json#",
                                                "additionalProperties": false,
                                                "allOf": [
                                                    {
                                                        "$id": "artifact_core",
                                                        "$schema": "metaschema/strict_meta_schema.json#",
                                                        "anyOf": [
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "md5_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "object_url",
                                                                    "uploaded_timestamp",
                                                                    "file_size_bytes",
                                                                    "artifact_category",
                                                                    "crc32c_hash"
                                                                ]
                                                            },
                                                            {
                                                                "required": [
                                                                    "upload_placeholder"
                                                                ]
                                                            }
                                                        ],
                                                        "description": "Any file artifact associated with a clinical trial.",
                                                        "inheritableBase": true,
                                                        "properties": {
                                                            "artifact_category": {
                                                                "description": "Artifact category.",
                                                                "enum": [
                                                                    "Assay Artifact from CIMAC",
                                                                    "Pipeline Artifact",
                                                                    "Manifest File"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "artifact_creator": {
                                                                "description": "The name of the center that created this artifact.",
                                                                "enum": [
                                                                    "DFCI",
                                                                    "Mount Sinai",
                                                                    "Stanford",
                                                                    "MD Anderson"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "crc32c_hash": {
                                                                "description": "CRC32c Hash of artifact.",
                                                                "type": "string"
                                                            },
                                                            "data_format": {
                                                                "description": "Data Format.",
                                                                "enum": [
                                                                    "FASTA",
                                                                    "FASTQ.GZ",
                                                                    "VCF.GZ",
                                                                    "IMAGE",
                                                                    "VCF",
                                                                    "CSV",
                                                                    "TSV",
                                                                    "XLSX",
                                                                    "NPX",
                                                                    "ELISA",
                                                                    "BAM",
                                                                    "BAM.BAI",
                                                                    "MAF",
                                                                    "BINARY",
                                                                    "TEXT",
                                                                    "ZIP",
                                                                    "FCS",
                                                                    "GZ",
                                                                    "RCC",
                                                                    "JSON",
                                                                    "YAML",
                                                                    "[NOT SET]"
                                                                ],
                                                                "type": "string"
                                                            },
                                                            "facet_group": {
                                                                "description": "The internal data category for this artifact",
                                                                "type": "string"
                                                            },
                                                            "file_name": {
                                                                "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                "description": "The name of the file with extension.",
                                                                "type": "string"
                                                            },
                                                            "file_size_bytes": {
                                                                "description": "File size in bytes.",
                                                                "type": "integer"
                                                            },
                                                            "md5_hash": {
                                                                "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                "type": "string"
                                                            },
                                                            "object_url": {
                                                                "description": "URL to artifact within Google Bucket.",
                                                                "type": "string"
                                                            },
                                                            "upload_placeholder": {
                                                                "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                "description": "A placeholder for when artifact file is being uploaded.",
                                                                "type": "string"
                                                            },
                                                            "uploaded_timestamp": {
                                                                "description": "Timestamp of when artifact was loaded into the system.",
                                                                "format": "date-time",
                                                                "type": "string"
                                                            },
                                                            "uploader": {
                                                                "description": "The name of the person uploading the artifact.",
                                                                "type": "string"
                                                            },
                                                            "uuid": {
                                                                "description": "UUID of artifact.",
                                                                "type": "string"
                                                            },
                                                            "visible": {
                                                                "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                "type": "boolean"
                                                            }
                                                        },
                                                        "title": "Artifact Core",
                                                        "type": "object"
                                                    }
                                                ],
                                                "description": "Information about a Gzipped FASTQ file.",
                                                "mergeStrategy": "objectMerge",
                                                "properties": {
                                                    "artifact_category": {
                                                        "description": "Artifact category.",
                                                        "enum": [
                                                            "Assay Artifact from CIMAC",
                                                            "Pipeline Artifact",
                                                            "Manifest File"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "artifact_creator": {
                                                        "description": "The name of the center that created this artifact.",
                                                        "enum": [
                                                            "DFCI",
                                                            "Mount Sinai",
                                                            "Stanford",
                                                            "MD Anderson"
                                                        ],
                                                        "type": "string"
                                                    },
                                                    "crc32c_hash": {
                                                        "description": "CRC32c Hash of artifact.",
                                                        "type": "string"
                                                    },
                                                    "data_format": {
                                                        "const": "FASTQ.GZ",
                                                        "description": "Data format."
                                                    },
                                                    "facet_group": {
                                                        "description": "The internal data category for this artifact",
                                                        "type": "string"
                                                    },
                                                    "file_name": {
                                                        "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                        "description": "The name of the file with extension.",
                                                        "type": "string"
                                                    },
                                                    "file_size_bytes": {
                                                        "description": "File size in bytes.",
                                                        "type": "integer"
                                                    },
                                                    "md5_hash": {
                                                        "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                        "type": "string"
                                                    },
                                                    "object_url": {
                                                        "description": "URL to artifact within Google Bucket.",
                                                        "type": "string"
                                                    },
                                                    "upload_placeholder": {
                                                        "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                        "description": "A placeholder for when artifact file is being uploaded.",
                                                        "type": "string"
                                                    },
                                                    "uploaded_timestamp": {
                                                        "description": "Timestamp of when artifact was loaded into the system.",
                                                        "format": "date-time",
                                                        "type": "string"
                                                    },
                                                    "uploader": {
                                                        "description": "The name of the person uploading the artifact.",
                                                        "type": "string"
                                                    },
                                                    "uuid": {
                                                        "description": "UUID of artifact.",
                                                        "type": "string"
                                                    },
                                                    "visible": {
                                                        "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                        "type": "boolean"
                                                    }
                                                },
                                                "title": "Gzipped FastQ Artifact",
                                                "type": "object"
                                            },
                                            "mergeStrategy": "append",
                                            "minItems": 1,
                                            "type": "array"
                                        }
                                    },
                                    "title": "Fastq pair or a bam",
                                    "type": "object"
                                },
                                "output_files": {
                                    "additionalProperties": false,
                                    "description": "Sample wise analysis files for the WES assay.",
                                    "properties": {
                                        "alignment": {
                                            "additionalProperties": false,
                                            "description": "WES output align files.",
                                            "properties": {
                                                "align_recalibrated": {
                                                    "$id": "bam_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a BAM file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "BAM",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "BAM Artifact",
                                                    "type": "object"
                                                },
                                                "align_recalibrated_index": {
                                                    "$id": "bam_bai_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a Bam index file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "BAM.BAI",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "BAM.BAI Artifact",
                                                    "type": "object"
                                                },
                                                "align_sorted_dedup": {
                                                    "$id": "bam_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a BAM file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "BAM",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "BAM Artifact",
                                                    "type": "object"
                                                },
                                                "align_sorted_dedup_index": {
                                                    "$id": "bam_bai_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a Bam index file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "BAM.BAI",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "BAM.BAI Artifact",
                                                    "type": "object"
                                                }
                                            },
                                            "required": [
                                                "align_sorted_dedup",
                                                "align_sorted_dedup_index"
                                            ],
                                            "type": "object"
                                        },
                                        "cimac_id": {
                                            "$comment": "With `in_doc_ref_pattern` here, there's no need to specify it each time cimac_id is $ref'ed, constrain will be pulled in place by ref resolver automatically, assuring that it will be checked for every cimac_id $ref.Id of a sample within this clinical trial, that this record is based upon.",
                                            "description": "Specimen identifier assigned by the CIMAC-CIDC Network. Formatted as C????????.??",
                                            "example": "CTTTP01A1.00",
                                            "in_doc_ref_pattern": "/participants/*/samples/*/cimac_id",
                                            "pattern": "^C[A-Z0-9]{3}[A-Z0-9]{3}[A-Z0-9]{2}.[0-9]{2}$",
                                            "type": "string"
                                        },
                                        "germline": {
                                            "additionalProperties": false,
                                            "description": "Germline variant output sample files.",
                                            "oneOf": [
                                                {
                                                    "required": [
                                                        "vcf_compare"
                                                    ]
                                                },
                                                {
                                                    "required": [
                                                        "haplotyper_targets"
                                                    ]
                                                }
                                            ],
                                            "properties": {
                                                "haplotyper_targets": {
                                                    "$id": "vcf_gz_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a Gzipped VCF file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "VCF.GZ",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Gzipped VCF Artifact",
                                                    "type": "object"
                                                },
                                                "vcf_compare": {
                                                    "$id": "text_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a text file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "TEXT",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Text Artifact",
                                                    "type": "object"
                                                }
                                            },
                                            "type": "object"
                                        },
                                        "metrics": {
                                            "additionalProperties": false,
                                            "description": "Coverage metrics output files.",
                                            "properties": {
                                                "all_summaries": {
                                                    "$id": "text_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a text file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "TEXT",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Text Artifact",
                                                    "type": "object"
                                                },
                                                "coverage_metrics": {
                                                    "$id": "text_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a text file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "TEXT",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Text Artifact",
                                                    "type": "object"
                                                },
                                                "coverage_metrics_summary": {
                                                    "$id": "text_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a text file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "TEXT",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Text Artifact",
                                                    "type": "object"
                                                },
                                                "mosdepth_region_dist_broad": {
                                                    "$id": "text_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a text file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "TEXT",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Text Artifact",
                                                    "type": "object"
                                                },
                                                "mosdepth_region_dist_mda": {
                                                    "$id": "text_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a text file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "TEXT",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Text Artifact",
                                                    "type": "object"
                                                },
                                                "mosdepth_region_dist_mocha": {
                                                    "$id": "text_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a text file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "TEXT",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Text Artifact",
                                                    "type": "object"
                                                },
                                                "target_metrics": {
                                                    "$id": "text_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a text file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "TEXT",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Text Artifact",
                                                    "type": "object"
                                                },
                                                "target_metrics_summary": {
                                                    "$id": "text_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a text file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "TEXT",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Text Artifact",
                                                    "type": "object"
                                                }
                                            },
                                            "required": [
                                                "coverage_metrics",
                                                "target_metrics"
                                            ],
                                            "type": "object"
                                        },
                                        "optitype": {
                                            "additionalProperties": false,
                                            "description": "HLA output files.",
                                            "properties": {
                                                "optitype_result": {
                                                    "$id": "text_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a text file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "TEXT",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "Text Artifact",
                                                    "type": "object"
                                                },
                                                "xhla_report_hla": {
                                                    "$id": "json_artifact",
                                                    "$schema": "metaschema/strict_meta_schema.json#",
                                                    "additionalProperties": false,
                                                    "allOf": [
                                                        {
                                                            "$id": "artifact_core",
                                                            "$schema": "metaschema/strict_meta_schema.json#",
                                                            "anyOf": [
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "md5_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "object_url",
                                                                        "uploaded_timestamp",
                                                                        "file_size_bytes",
                                                                        "artifact_category",
                                                                        "crc32c_hash"
                                                                    ]
                                                                },
                                                                {
                                                                    "required": [
                                                                        "upload_placeholder"
                                                                    ]
                                                                }
                                                            ],
                                                            "description": "Any file artifact associated with a clinical trial.",
                                                            "inheritableBase": true,
                                                            "properties": {
                                                                "artifact_category": {
                                                                    "description": "Artifact category.",
                                                                    "enum": [
                                                                        "Assay Artifact from CIMAC",
                                                                        "Pipeline Artifact",
                                                                        "Manifest File"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "artifact_creator": {
                                                                    "description": "The name of the center that created this artifact.",
                                                                    "enum": [
                                                                        "DFCI",
                                                                        "Mount Sinai",
                                                                        "Stanford",
                                                                        "MD Anderson"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "crc32c_hash": {
                                                                    "description": "CRC32c Hash of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "data_format": {
                                                                    "description": "Data Format.",
                                                                    "enum": [
                                                                        "FASTA",
                                                                        "FASTQ.GZ",
                                                                        "VCF.GZ",
                                                                        "IMAGE",
                                                                        "VCF",
                                                                        "CSV",
                                                                        "TSV",
                                                                        "XLSX",
                                                                        "NPX",
                                                                        "ELISA",
                                                                        "BAM",
                                                                        "BAM.BAI",
                                                                        "MAF",
                                                                        "BINARY",
                                                                        "TEXT",
                                                                        "ZIP",
                                                                        "FCS",
                                                                        "GZ",
                                                                        "RCC",
                                                                        "JSON",
                                                                        "YAML",
                                                                        "[NOT SET]"
                                                                    ],
                                                                    "type": "string"
                                                                },
                                                                "facet_group": {
                                                                    "description": "The internal data category for this artifact",
                                                                    "type": "string"
                                                                },
                                                                "file_name": {
                                                                    "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                                    "description": "The name of the file with extension.",
                                                                    "type": "string"
                                                                },
                                                                "file_size_bytes": {
                                                                    "description": "File size in bytes.",
                                                                    "type": "integer"
                                                                },
                                                                "md5_hash": {
                                                                    "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                                    "type": "string"
                                                                },
                                                                "object_url": {
                                                                    "description": "URL to artifact within Google Bucket.",
                                                                    "type": "string"
                                                                },
                                                                "upload_placeholder": {
                                                                    "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                                    "description": "A placeholder for when artifact file is being uploaded.",
                                                                    "type": "string"
                                                                },
                                                                "uploaded_timestamp": {
                                                                    "description": "Timestamp of when artifact was loaded into the system.",
                                                                    "format": "date-time",
                                                                    "type": "string"
                                                                },
                                                                "uploader": {
                                                                    "description": "The name of the person uploading the artifact.",
                                                                    "type": "string"
                                                                },
                                                                "uuid": {
                                                                    "description": "UUID of artifact.",
                                                                    "type": "string"
                                                                },
                                                                "visible": {
                                                                    "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                                    "type": "boolean"
                                                                }
                                                            },
                                                            "title": "Artifact Core",
                                                            "type": "object"
                                                        }
                                                    ],
                                                    "description": "Information about a JSON file.",
                                                    "mergeStrategy": "objectMerge",
                                                    "properties": {
                                                        "artifact_category": {
                                                            "description": "Artifact category.",
                                                            "enum": [
                                                                "Assay Artifact from CIMAC",
                                                                "Pipeline Artifact",
                                                                "Manifest File"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "artifact_creator": {
                                                            "description": "The name of the center that created this artifact.",
                                                            "enum": [
                                                                "DFCI",
                                                                "Mount Sinai",
                                                                "Stanford",
                                                                "MD Anderson"
                                                            ],
                                                            "type": "string"
                                                        },
                                                        "crc32c_hash": {
                                                            "description": "CRC32c Hash of artifact.",
                                                            "type": "string"
                                                        },
                                                        "data_format": {
                                                            "const": "JSON",
                                                            "description": "Data format."
                                                        },
                                                        "facet_group": {
                                                            "description": "The internal data category for this artifact",
                                                            "type": "string"
                                                        },
                                                        "file_name": {
                                                            "$comment": "This supposedly get generated from 'gcs_uri_format' field in template schema def.",
                                                            "description": "The name of the file with extension.",
                                                            "type": "string"
                                                        },
                                                        "file_size_bytes": {
                                                            "description": "File size in bytes.",
                                                            "type": "integer"
                                                        },
                                                        "md5_hash": {
                                                            "description": "MD5 Hash of artifact. Not available for composite GCS objects.",
                                                            "type": "string"
                                                        },
                                                        "object_url": {
                                                            "description": "URL to artifact within Google Bucket.",
                                                            "type": "string"
                                                        },
                                                        "upload_placeholder": {
                                                            "$comment": "It might be something like random uuid or `upload_job_id` to help trace everything back.",
                                                            "description": "A placeholder for when artifact file is being uploaded.",
                                                            "type": "string"
                                                        },
                                                        "uploaded_timestamp": {
                                                            "description": "Timestamp of when artifact was loaded into the system.",
                                                            "format": "date-time",
                                                            "type": "string"
                                                        },
                                                        "uploader": {
                                                            "description": "The name of the person uploading the artifact.",
                                                            "type": "string"
                                                        },
                                                        "uuid": {
                                                            "description": "UUID of artifact.",
                                                            "type": "string"
                                                        },
                                                        "visible": {
                                                            "description": "Indicates if the artifact is visible.  If set to false, the artifact is effectively deleted.",
                                                            "type": "boolean"
                                                        }
                                                    },
                                                    "title": "JSON Artifact",
                                                    "type": "object"
                                                }
                                            },
                                            "required": [
                                                "optitype_result"
                                            ],
                                            "type": "object"
                                        }
                                    },
                                    "required": [
                                        "cimac_id"
                                    ],
                                    "type": "object"
                                },
                                "quality_flag": {
                                    "description": "Flag used for quality.",
                                    "type": "number"
                                },
                                "sequencing_date": {
                                    "description": "Date of sequencing.",
                                    "format": "date",
                                    "type": "string"
                                }
                            },
                            "required": [
                                "cimac_id"
                            ],
                            "type": "object"
                        },
                        "mergeOptions": {
                            "idRef": "cimac_id"
                        },
                        "mergeStrategy": "arrayMergeById",
                        "type": "array"
                    },
                    "sequencer_platform": {
                        "description": "Sequencer Model, e.g. HiSeq 2500, NextSeq, NovaSeq.",
                        "enum": [
                            "Illumina - HiSeq 2500",
                            "Illumina - HiSeq 3000",
                            "Illumina - NextSeq 550",
                            "Illumina - HiSeq 4000",
                            "Illumina - NovaSeq 6000",
                            "MiSeq"
                        ],
                        "type": "string"
                    },
                    "sequencing_protocol": {
                        "description": "Protocol and version used for the sequencing.",
                        "enum": [
                            "Express Somatic Human WES (Deep Coverage) v1.1",
                            "Somatic Human WES v6"
                        ],
                        "type": "string"
                    }
                },
                "required": [
                    "records",
                    "bait_set",
                    "read_length"
                ],
                "title": "Whole Exome Sequencing Assay",
                "type": "object"
            },
            "mergeStrategy": "append",
            "type": "array"
        }
    },
    "title": "Assays which are available in the network",
    "type": "object"
}